21x-11=5(4x-4)-9

Simple and best practice solution for 21x-11=5(4x-4)-9 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 21x-11=5(4x-4)-9 equation:


Simplifying
21x + -11 = 5(4x + -4) + -9

Reorder the terms:
-11 + 21x = 5(4x + -4) + -9

Reorder the terms:
-11 + 21x = 5(-4 + 4x) + -9
-11 + 21x = (-4 * 5 + 4x * 5) + -9
-11 + 21x = (-20 + 20x) + -9

Reorder the terms:
-11 + 21x = -20 + -9 + 20x

Combine like terms: -20 + -9 = -29
-11 + 21x = -29 + 20x

Solving
-11 + 21x = -29 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-11 + 21x + -20x = -29 + 20x + -20x

Combine like terms: 21x + -20x = 1x
-11 + 1x = -29 + 20x + -20x

Combine like terms: 20x + -20x = 0
-11 + 1x = -29 + 0
-11 + 1x = -29

Add '11' to each side of the equation.
-11 + 11 + 1x = -29 + 11

Combine like terms: -11 + 11 = 0
0 + 1x = -29 + 11
1x = -29 + 11

Combine like terms: -29 + 11 = -18
1x = -18

Divide each side by '1'.
x = -18

Simplifying
x = -18

See similar equations:

| -2e-4=-1-e | | 0.19y+0.03(y+7000)=1530 | | 8x+28=140 | | 4+3+b=26 | | 4a+4b=34 | | 0.7x-0.2=0.6x+5 | | (9x+2)-(2x-5)= | | 6[3-(-4x-2)]=72x+54 | | n*(-5x)=1 | | 6+x+x=385 | | a+a+7+2a+b=68 | | a+a+7+2a+b=69 | | y=6(90-y) | | y-5=(x-2)2 | | .5x-18=-2(x+4) | | -5x+3=2x-8 | | 4x+11=x+74 | | 2y+8=4y-2 | | -131+78-38= | | (8Z+4)-(3Z-3)= | | 3x-4=12-5x | | y+7=x^2 | | 8x-2x+68=8x+24 | | (8X+4)-(3Z-3)= | | 19x+32=8x+76 | | w(w-6)=216 | | 140+5x-5=180 | | 4-4m=-3m+4 | | -13y-9=-11 | | 4y^2+36y-1=0 | | 1.1(1+x)=199 | | -1+3y=(-1) |

Equations solver categories