-3(3+5x)=-144

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Solution for -3(3+5x)=-144 equation: 


Simplifying
-3(3 + 5x) = -144
(3 * -3 + 5x * -3) = -144
(-9 + -15x) = -144

Solving
-9 + -15x = -144

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -15x = -144 + 9

Combine like terms: -9 + 9 = 0
0 + -15x = -144 + 9
-15x = -144 + 9

Combine like terms: -144 + 9 = -135
-15x = -135

Divide each side by '-15'.
x = 9

Simplifying
x = 9

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