7(x-4)+4x=71

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


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

Reorder the terms:
7(-4 + x) + 4x = 71
(-4 * 7 + x * 7) + 4x = 71
(-28 + 7x) + 4x = 71

Combine like terms: 7x + 4x = 11x
-28 + 11x = 71

Solving
-28 + 11x = 71

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 11x = 71 + 28

Combine like terms: -28 + 28 = 0
0 + 11x = 71 + 28
11x = 71 + 28

Combine like terms: 71 + 28 = 99
11x = 99

Divide each side by '11'.
x = 9

Simplifying
x = 9

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