4(3+4x)-9=115

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Solution for 4(3+4x)-9=115 equation:


Simplifying
4(3 + 4x) + -9 = 115
(3 * 4 + 4x * 4) + -9 = 115
(12 + 16x) + -9 = 115

Reorder the terms:
12 + -9 + 16x = 115

Combine like terms: 12 + -9 = 3
3 + 16x = 115

Solving
3 + 16x = 115

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 = 115 + -3

Combine like terms: 3 + -3 = 0
0 + 16x = 115 + -3
16x = 115 + -3

Combine like terms: 115 + -3 = 112
16x = 112

Divide each side by '16'.
x = 7

Simplifying
x = 7

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