-645=-3(-2x+5)

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Solution for -645=-3(-2x+5) equation:


Simplifying
-645 = -3(-2x + 5)

Reorder the terms:
-645 = -3(5 + -2x)
-645 = (5 * -3 + -2x * -3)
-645 = (-15 + 6x)

Solving
-645 = -15 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-645 + -6x = -15 + 6x + -6x

Combine like terms: 6x + -6x = 0
-645 + -6x = -15 + 0
-645 + -6x = -15

Add '645' to each side of the equation.
-645 + 645 + -6x = -15 + 645

Combine like terms: -645 + 645 = 0
0 + -6x = -15 + 645
-6x = -15 + 645

Combine like terms: -15 + 645 = 630
-6x = 630

Divide each side by '-6'.
x = -105

Simplifying
x = -105

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