15x+3(2x+1)=-9+5(-2x+2)

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Solution for 15x+3(2x+1)=-9+5(-2x+2) equation:


Simplifying
15x + 3(2x + 1) = -9 + 5(-2x + 2)

Reorder the terms:
15x + 3(1 + 2x) = -9 + 5(-2x + 2)
15x + (1 * 3 + 2x * 3) = -9 + 5(-2x + 2)
15x + (3 + 6x) = -9 + 5(-2x + 2)

Reorder the terms:
3 + 15x + 6x = -9 + 5(-2x + 2)

Combine like terms: 15x + 6x = 21x
3 + 21x = -9 + 5(-2x + 2)

Reorder the terms:
3 + 21x = -9 + 5(2 + -2x)
3 + 21x = -9 + (2 * 5 + -2x * 5)
3 + 21x = -9 + (10 + -10x)

Combine like terms: -9 + 10 = 1
3 + 21x = 1 + -10x

Solving
3 + 21x = 1 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
3 + 21x + 10x = 1 + -10x + 10x

Combine like terms: 21x + 10x = 31x
3 + 31x = 1 + -10x + 10x

Combine like terms: -10x + 10x = 0
3 + 31x = 1 + 0
3 + 31x = 1

Add '-3' to each side of the equation.
3 + -3 + 31x = 1 + -3

Combine like terms: 3 + -3 = 0
0 + 31x = 1 + -3
31x = 1 + -3

Combine like terms: 1 + -3 = -2
31x = -2

Divide each side by '31'.
x = -0.06451612903

Simplifying
x = -0.06451612903

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