7(4a-4)=112

Simple and best practice solution for 7(4a-4)=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 7(4a-4)=112 equation:


Simplifying
7(4a + -4) = 112

Reorder the terms:
7(-4 + 4a) = 112
(-4 * 7 + 4a * 7) = 112
(-28 + 28a) = 112

Solving
-28 + 28a = 112

Solving for variable 'a'.

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

Add '28' to each side of the equation.
-28 + 28 + 28a = 112 + 28

Combine like terms: -28 + 28 = 0
0 + 28a = 112 + 28
28a = 112 + 28

Combine like terms: 112 + 28 = 140
28a = 140

Divide each side by '28'.
a = 5

Simplifying
a = 5

See similar equations:

| 6x+40=9x+30 | | 2x+7=9x-40 | | 0-5x=12-9x | | 5x+14y=53 | | 136-3x=42x+16 | | 3x+8=52-2x | | 9x+6=16x-8 | | 72-4x=32x+24 | | (8x+4)=28 | | 45-27X+4X^2=0 | | 10-7x=72-21x | | 1500+200s=2300 | | 89-4x=3x+12 | | 21+2w=96 | | 2x^2-x-4=0 | | (r-4)=2(r-8)+3r | | -(5y-7z-7)= | | 3x+38=12x-34 | | 72c^2-50= | | 7(6x-5)+1= | | .000074= | | 2x+22=11x-86 | | 9x-27=72 | | 6g+12-4+5= | | 3x^2+3=7x | | 12x-12=132 | | 10x^2-25x+15=0 | | 2b+3=11+b | | x=2.6+-0.6y | | (2x-4)=(x+3) | | 6*b-7=10*b-12 | | x=2.666666667+-0.6666666667y |

Equations solver categories