4(3+4x)-9=131

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Solution for 4(3+4x)-9=131 equation:


Simplifying
4(3 + 4x) + -9 = 131
(3 * 4 + 4x * 4) + -9 = 131
(12 + 16x) + -9 = 131

Reorder the terms:
12 + -9 + 16x = 131

Combine like terms: 12 + -9 = 3
3 + 16x = 131

Solving
3 + 16x = 131

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 16x = 131 + -3

Combine like terms: 3 + -3 = 0
0 + 16x = 131 + -3
16x = 131 + -3

Combine like terms: 131 + -3 = 128
16x = 128

Divide each side by '16'.
x = 8

Simplifying
x = 8

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