15=7x-5(2x+3)

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Solution for 15=7x-5(2x+3) equation:


Simplifying
15 = 7x + -5(2x + 3)

Reorder the terms:
15 = 7x + -5(3 + 2x)
15 = 7x + (3 * -5 + 2x * -5)
15 = 7x + (-15 + -10x)

Reorder the terms:
15 = -15 + 7x + -10x

Combine like terms: 7x + -10x = -3x
15 = -15 + -3x

Solving
15 = -15 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
15 + 3x = -15 + -3x + 3x

Combine like terms: -3x + 3x = 0
15 + 3x = -15 + 0
15 + 3x = -15

Add '-15' to each side of the equation.
15 + -15 + 3x = -15 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = -15 + -15
3x = -15 + -15

Combine like terms: -15 + -15 = -30
3x = -30

Divide each side by '3'.
x = -10

Simplifying
x = -10

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