7x-7(4x+8)=112

Simple and best practice solution for 7x-7(4x+8)=112 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-7(4x+8)=112 equation:


Simplifying
7x + -7(4x + 8) = 112

Reorder the terms:
7x + -7(8 + 4x) = 112
7x + (8 * -7 + 4x * -7) = 112
7x + (-56 + -28x) = 112

Reorder the terms:
-56 + 7x + -28x = 112

Combine like terms: 7x + -28x = -21x
-56 + -21x = 112

Solving
-56 + -21x = 112

Solving for variable 'x'.

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

Add '56' to each side of the equation.
-56 + 56 + -21x = 112 + 56

Combine like terms: -56 + 56 = 0
0 + -21x = 112 + 56
-21x = 112 + 56

Combine like terms: 112 + 56 = 168
-21x = 168

Divide each side by '-21'.
x = -8

Simplifying
x = -8

See similar equations:

| -7(3x-8)=-21x-56 | | (x*1.5*5)+(x*40)=800 | | 3x=(6X^2-4x+9) | | 5x+20x-50=0 | | 10.6v+6.94=11.2v+15.28 | | (x*1.5*5)+(x*40)=750 | | 2y+6y+5= | | 28*20= | | 3h+327=942 | | 4(w*w)-9=0 | | (x*1.5*5)+(x*40)=700 | | 10g-3=247 | | 0.6(k-2)=0.3k | | 33=3(x+2) | | (x*1.5*5)+(x*40)=650 | | C=400+.75(Y-T) | | 400x+165y=19995 | | 196=28(k-960) | | (x*1.5*5)+(x*40)=600 | | 4x=2x^2-5 | | .1x=1.02 | | (x*1.5*5)+(x*40)=550 | | -11(k+106)=924 | | (x*1.5*5)+(x*40)=500 | | 183=223-5q | | 42=8m+14m | | (x*1.5*10)+(x*40)=1000 | | -6x-6=42 | | 6x+3(-3x-8)=6 | | (x*1.5*10)+(x*40)=950 | | 14(p-926)=728 | | 14y^3-128y^2+18y= |

Equations solver categories