5x-3(5x+3)=-79

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Solution for 5x-3(5x+3)=-79 equation:


Simplifying
5x + -3(5x + 3) = -79

Reorder the terms:
5x + -3(3 + 5x) = -79
5x + (3 * -3 + 5x * -3) = -79
5x + (-9 + -15x) = -79

Reorder the terms:
-9 + 5x + -15x = -79

Combine like terms: 5x + -15x = -10x
-9 + -10x = -79

Solving
-9 + -10x = -79

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 + -10x = -79 + 9

Combine like terms: -9 + 9 = 0
0 + -10x = -79 + 9
-10x = -79 + 9

Combine like terms: -79 + 9 = -70
-10x = -70

Divide each side by '-10'.
x = 7

Simplifying
x = 7

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