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

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


Simplifying
-7(1 + 2x) = -1x + -20
(1 * -7 + 2x * -7) = -1x + -20
(-7 + -14x) = -1x + -20

Reorder the terms:
-7 + -14x = -20 + -1x

Solving
-7 + -14x = -20 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-7 + -14x + x = -20 + -1x + x

Combine like terms: -14x + x = -13x
-7 + -13x = -20 + -1x + x

Combine like terms: -1x + x = 0
-7 + -13x = -20 + 0
-7 + -13x = -20

Add '7' to each side of the equation.
-7 + 7 + -13x = -20 + 7

Combine like terms: -7 + 7 = 0
0 + -13x = -20 + 7
-13x = -20 + 7

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

Divide each side by '-13'.
x = 1

Simplifying
x = 1

See similar equations:

| -26=4y+6 | | 9x+8=32 | | 14+8r=7(r+1) | | 2z+14=26 | | -5+4y=-29 | | 9m-16=-16+3m | | 7u-15=-6(u-9) | | 25-2(3m+2)=1 | | 8x-4=10-20 | | x*5+82=x*11-8 | | 6-7v=-43 | | 3x-33=17 | | 3+12x=-12+x | | y=50+42x | | 0.75x+7=2.80 | | -2(x-2)-4=4(x+3) | | 13+6(x-4)=19 | | x^2+y^2+6x+10y+18=0 | | 3d+6-5d= | | 4x/7-3=4 | | 9-10(11)= | | 7x-2=10x-11 | | -5x+2=3(x-2) | | C(d)=0.04d^3-0.65d^2+3.5d+9 | | (2x+28)+(x-8)+(x)=180 | | (-7y+3)(-6y-9)= | | -252d=5796 | | 6w-5.2+w= | | 4/7/17/21 | | -4w+2w= | | 2.5x^2-1=0 | | (7+8)6= |

Equations solver categories