7x-2(-5x+20)=11

Simple and best practice solution for 7x-2(-5x+20)=11 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7x-2(-5x+20)=11 equation:


Simplifying
7x + -2(-5x + 20) = 11

Reorder the terms:
7x + -2(20 + -5x) = 11
7x + (20 * -2 + -5x * -2) = 11
7x + (-40 + 10x) = 11

Reorder the terms:
-40 + 7x + 10x = 11

Combine like terms: 7x + 10x = 17x
-40 + 17x = 11

Solving
-40 + 17x = 11

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '40' to each side of the equation.
-40 + 40 + 17x = 11 + 40

Combine like terms: -40 + 40 = 0
0 + 17x = 11 + 40
17x = 11 + 40

Combine like terms: 11 + 40 = 51
17x = 51

Divide each side by '17'.
x = 3

Simplifying
x = 3

See similar equations:

| 2*x-7*x=55 | | 2(2+7n)=8(n+2) | | 7x-2(-5+20x)=11 | | 0.2x-x=-2 | | 12x=4x+48 | | 2x^2+8=12 | | 15x+3=14x+5 | | 2y+x+160=310 | | h(t)=-16t^2+300t+100 | | 2x^2-6=154 | | 8(-10x+3.5y-7)= | | -10=-8x-3-7 | | 67x=175 | | 6x-2=3x+18 | | 33-3x=15 | | 6k-7(5+k)=3(-6k-6) | | 18-(4v-7)+19v=7(2v+7) | | 18xz=90 | | -2x+59=41 | | v=1/3(9)(4) | | v=1/3(36)(11) | | v=1/3(3.14)(36)(11) | | 3x-25+4x= | | 170*x=175 | | 3m^2-22-16=0 | | -(-4x-3)=7(x+3) | | v=1/3(3.14)(9)(4) | | 62-1x=53 | | 0.02y-0.16y=.7 | | x*x+6x=-8 | | 31+4x=51 | | -2(2p-3)+3(3p-8)=p+7(p-3) |

Equations solver categories