3(5+4x)=-69

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Solution for 3(5+4x)=-69 equation: 


Simplifying
3(5 + 4x) = -69
(5 * 3 + 4x * 3) = -69
(15 + 12x) = -69

Solving
15 + 12x = -69

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 12x = -69 + -15

Combine like terms: 15 + -15 = 0
0 + 12x = -69 + -15
12x = -69 + -15

Combine like terms: -69 + -15 = -84
12x = -84

Divide each side by '12'.
x = -7

Simplifying
x = -7

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