WebIs there a step by step calculator for physics? Symbolab is the best step by step calculator for a wide range of physics problems, including mechanics, electricity and magnetism, … WebStep by steps for quadratic equations, linear equations and linear inequalities Enter your math expression x2 − 2x + 1 = 3x − 5 Get Chegg Math Solver $9.95 per month (cancel anytime). See details Algebra problems we've solved Pre Algebra Algebra Pre Calculus Calculus Linear Algebra Arithmetic Simplify: (6+3)\cdot (10-7) (6+3)⋅(10−7) See answer ›
请问数学: x+2y+3z=5① 2x+3y+6z=9② 5x+3y+9z=15③ 计算 10x+15xy+30z=45…
WebJul 9, 2024 · Given: 3y - 5 = 45 y = 3x - 2 I assume you want to solve for x and y. Solve for y in the top equation and substitute into the bottom equation. 3y - 5 = 45 y = (45 + 5)/3 = 50/3 … WebEquation Solver Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result! ramesh ummanni
2x + 5y3 - 3y+ 3, find Z and oz. az ax oz av... - Course Hero
WebSep 12, 2024 · Suppose that 3y-5=45 and y=3x-2 Which of the following equations is equivalent to 3y-5=45 , but written only in terms of x? 9x-6=50 9x-6=40 15x-10=50 15x-10=40. Question. Gauthmathier6998. Grade . 11 · YES! We solved the question! Check the full answer on App Gauthmath. Get the Gauthmath App. Web1.②×2-①,得3x-12y=-48 ,即x-4y=-16④,①×3-③,得12x+20y=148,即3x+5y=37⑤,④与⑤组成方程组, 解得:,代入②,得z=15, ∴方程组的解是.2.②×2-①得:4y-3z=-5④④与③组成方程组,解得, 代入②得,x=,,∴方程组的解是.3、题意设x=35k,y=21k,z=10k, .∴35k-42k+30k=16, ∴k=, x=,y=, z=, ∴方程组的解是 ... WebApr 4, 2024 · Լուծեք հավասարումները․ ա)8y+y+4=49 9y=45 y=5 բ)-x+6-2x-8x+18=13 -11x=-11 x=1 գ)(4-2y)-(5-3y)=(y-1)-(y-8) 4-2y-5+3y=y-1-y+8 y=16 դ)4x-7=2x+(2x-7) 4x-7=4x-14 x=-7 2. Լուծեք խնդիրները կազմելով հավասարում․ ա)Հայրն ու որդին միասին բռնեցին 15 ձուկ։Քանի՞ ձուկ բռնեց որդին,եթե հայտնի ... ramesh \u0026 sons home furnishings trinidad