-4(1+7a)+5=-8a-39

Simple and best practice solution for -4(1+7a)+5=-8a-39 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 -4(1+7a)+5=-8a-39 equation:


Simplifying
-4(1 + 7a) + 5 = -8a + -39
(1 * -4 + 7a * -4) + 5 = -8a + -39
(-4 + -28a) + 5 = -8a + -39

Reorder the terms:
-4 + 5 + -28a = -8a + -39

Combine like terms: -4 + 5 = 1
1 + -28a = -8a + -39

Reorder the terms:
1 + -28a = -39 + -8a

Solving
1 + -28a = -39 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
1 + -28a + 8a = -39 + -8a + 8a

Combine like terms: -28a + 8a = -20a
1 + -20a = -39 + -8a + 8a

Combine like terms: -8a + 8a = 0
1 + -20a = -39 + 0
1 + -20a = -39

Add '-1' to each side of the equation.
1 + -1 + -20a = -39 + -1

Combine like terms: 1 + -1 = 0
0 + -20a = -39 + -1
-20a = -39 + -1

Combine like terms: -39 + -1 = -40
-20a = -40

Divide each side by '-20'.
a = 2

Simplifying
a = 2

See similar equations:

| 4x=3y-33 | | -4(4y-9)-y=-2(y-4) | | 12-(-1)= | | 100x^2-75=0 | | 8a+4x=0 | | -b+3b=2b | | x^2-17x+128=0 | | -b+3n=2n | | 3(a-x)=11a+x | | -4(4y-9)-y=2y(-4) | | x-y=50 | | n-7=-14 | | -5-4+3x+5x=x-8+6x | | y/9=-3 | | -0.92=0.04y | | 0.6x=10 | | 6y-4=y+8 | | -40=8y | | (-13)+7+(-1)= | | 2x^4+18X^3-7x^2+2x-3byx^2=9x-8 | | 5(x-4)=15x | | -x^2-3x=0 | | 2(2x+3)=5x+18 | | 3x^2+13x-56=0 | | 5+(-6)+12= | | 3(m-2)-5=8-2(m-2) | | (3w-6u-5)=(7w-4u-4) | | 6k+8=16+6k | | X^4-2x^3+3x-1=0 | | -4*n=-16 | | 6w^2+11wp-35p^2= | | 7x^2-19x-8=0 |

Equations solver categories