3x-5(x-3)=-7+5x-20

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Solution for 3x-5(x-3)=-7+5x-20 equation:


Simplifying
3x + -5(x + -3) = -7 + 5x + -20

Reorder the terms:
3x + -5(-3 + x) = -7 + 5x + -20
3x + (-3 * -5 + x * -5) = -7 + 5x + -20
3x + (15 + -5x) = -7 + 5x + -20

Reorder the terms:
15 + 3x + -5x = -7 + 5x + -20

Combine like terms: 3x + -5x = -2x
15 + -2x = -7 + 5x + -20

Reorder the terms:
15 + -2x = -7 + -20 + 5x

Combine like terms: -7 + -20 = -27
15 + -2x = -27 + 5x

Solving
15 + -2x = -27 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
15 + -2x + -5x = -27 + 5x + -5x

Combine like terms: -2x + -5x = -7x
15 + -7x = -27 + 5x + -5x

Combine like terms: 5x + -5x = 0
15 + -7x = -27 + 0
15 + -7x = -27

Add '-15' to each side of the equation.
15 + -15 + -7x = -27 + -15

Combine like terms: 15 + -15 = 0
0 + -7x = -27 + -15
-7x = -27 + -15

Combine like terms: -27 + -15 = -42
-7x = -42

Divide each side by '-7'.
x = 6

Simplifying
x = 6

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