4(x+7)+4x-4=40

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Solution for 4(x+7)+4x-4=40 equation:


Simplifying
4(x + 7) + 4x + -4 = 40

Reorder the terms:
4(7 + x) + 4x + -4 = 40
(7 * 4 + x * 4) + 4x + -4 = 40
(28 + 4x) + 4x + -4 = 40

Reorder the terms:
28 + -4 + 4x + 4x = 40

Combine like terms: 28 + -4 = 24
24 + 4x + 4x = 40

Combine like terms: 4x + 4x = 8x
24 + 8x = 40

Solving
24 + 8x = 40

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 8x = 40 + -24

Combine like terms: 24 + -24 = 0
0 + 8x = 40 + -24
8x = 40 + -24

Combine like terms: 40 + -24 = 16
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

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