4x+4(x+7)=124

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Solution for 4x+4(x+7)=124 equation:


Simplifying
4x + 4(x + 7) = 124

Reorder the terms:
4x + 4(7 + x) = 124
4x + (7 * 4 + x * 4) = 124
4x + (28 + 4x) = 124

Reorder the terms:
28 + 4x + 4x = 124

Combine like terms: 4x + 4x = 8x
28 + 8x = 124

Solving
28 + 8x = 124

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 + 8x = 124 + -28

Combine like terms: 28 + -28 = 0
0 + 8x = 124 + -28
8x = 124 + -28

Combine like terms: 124 + -28 = 96
8x = 96

Divide each side by '8'.
x = 12

Simplifying
x = 12

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