15+7x=5-3(5x+4)

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Solution for 15+7x=5-3(5x+4) equation:


Simplifying
15 + 7x = 5 + -3(5x + 4)

Reorder the terms:
15 + 7x = 5 + -3(4 + 5x)
15 + 7x = 5 + (4 * -3 + 5x * -3)
15 + 7x = 5 + (-12 + -15x)

Combine like terms: 5 + -12 = -7
15 + 7x = -7 + -15x

Solving
15 + 7x = -7 + -15x

Solving for variable 'x'.

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

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

Combine like terms: 7x + 15x = 22x
15 + 22x = -7 + -15x + 15x

Combine like terms: -15x + 15x = 0
15 + 22x = -7 + 0
15 + 22x = -7

Add '-15' to each side of the equation.
15 + -15 + 22x = -7 + -15

Combine like terms: 15 + -15 = 0
0 + 22x = -7 + -15
22x = -7 + -15

Combine like terms: -7 + -15 = -22
22x = -22

Divide each side by '22'.
x = -1

Simplifying
x = -1

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