3(5x+17)+18=139

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Solution for 3(5x+17)+18=139 equation:


Simplifying
3(5x + 17) + 18 = 139

Reorder the terms:
3(17 + 5x) + 18 = 139
(17 * 3 + 5x * 3) + 18 = 139
(51 + 15x) + 18 = 139

Reorder the terms:
51 + 18 + 15x = 139

Combine like terms: 51 + 18 = 69
69 + 15x = 139

Solving
69 + 15x = 139

Solving for variable 'x'.

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

Add '-69' to each side of the equation.
69 + -69 + 15x = 139 + -69

Combine like terms: 69 + -69 = 0
0 + 15x = 139 + -69
15x = 139 + -69

Combine like terms: 139 + -69 = 70
15x = 70

Divide each side by '15'.
x = 4.666666667

Simplifying
x = 4.666666667

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