(4x+6)+(4x-7)=71

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Solution for (4x+6)+(4x-7)=71 equation:


Simplifying
(4x + 6) + (4x + -7) = 71

Reorder the terms:
(6 + 4x) + (4x + -7) = 71

Remove parenthesis around (6 + 4x)
6 + 4x + (4x + -7) = 71

Reorder the terms:
6 + 4x + (-7 + 4x) = 71

Remove parenthesis around (-7 + 4x)
6 + 4x + -7 + 4x = 71

Reorder the terms:
6 + -7 + 4x + 4x = 71

Combine like terms: 6 + -7 = -1
-1 + 4x + 4x = 71

Combine like terms: 4x + 4x = 8x
-1 + 8x = 71

Solving
-1 + 8x = 71

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 8x = 71 + 1

Combine like terms: -1 + 1 = 0
0 + 8x = 71 + 1
8x = 71 + 1

Combine like terms: 71 + 1 = 72
8x = 72

Divide each side by '8'.
x = 9

Simplifying
x = 9

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