7(x-2)+6(x+1)=-20

Simple and best practice solution for 7(x-2)+6(x+1)=-20 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 7(x-2)+6(x+1)=-20 equation:


Simplifying
7(x + -2) + 6(x + 1) = -20

Reorder the terms:
7(-2 + x) + 6(x + 1) = -20
(-2 * 7 + x * 7) + 6(x + 1) = -20
(-14 + 7x) + 6(x + 1) = -20

Reorder the terms:
-14 + 7x + 6(1 + x) = -20
-14 + 7x + (1 * 6 + x * 6) = -20
-14 + 7x + (6 + 6x) = -20

Reorder the terms:
-14 + 6 + 7x + 6x = -20

Combine like terms: -14 + 6 = -8
-8 + 7x + 6x = -20

Combine like terms: 7x + 6x = 13x
-8 + 13x = -20

Solving
-8 + 13x = -20

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 13x = -20 + 8

Combine like terms: -8 + 8 = 0
0 + 13x = -20 + 8
13x = -20 + 8

Combine like terms: -20 + 8 = -12
13x = -12

Divide each side by '13'.
x = -0.9230769231

Simplifying
x = -0.9230769231

See similar equations:

| 5/6w=-20 | | 10x-(8x-6)=18 | | 16=4(8+a) | | x^2-23x+82=0 | | 67x-65=x-(-4) | | 5x+10-3x=9+3x-5 | | 9[5-(-7x-7)]=189x+234 | | 15+4y-6=17 | | 16(t^2-12t+20)=0 | | -171=-9(10+b) | | 5t^2-t-5= | | -18a=234 | | 13=v/20 | | -7[-5x-5-3(x+1)]=-2x+5 | | 2x(3-6.2+7)-3= | | 15k=-150 | | -34+y=-46 | | -x+1=17 | | y+10=9/2(y-10) | | 3s+12=3(s+3)+3 | | t^2+4t+51= | | 3s+9=3(s)+3 | | 7+v(-0.375+0.875s)=6+v | | -15n=-285 | | 8(x-1)+4=4x+4(-1+x) | | x/-4=-15 | | 24k-6=20k+10 | | x/-9=24 | | t^2-12t+3= | | 3x+5-20=10x-(-15) | | 9(x-3)+7=9x+4 | | 1-0.375v+0.875sv=v |

Equations solver categories