8x+5-3(-3x-1)=7(x-1)

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Solution for 8x+5-3(-3x-1)=7(x-1) equation:


Simplifying
8x + 5 + -3(-3x + -1) = 7(x + -1)

Reorder the terms:
8x + 5 + -3(-1 + -3x) = 7(x + -1)
8x + 5 + (-1 * -3 + -3x * -3) = 7(x + -1)
8x + 5 + (3 + 9x) = 7(x + -1)

Reorder the terms:
5 + 3 + 8x + 9x = 7(x + -1)

Combine like terms: 5 + 3 = 8
8 + 8x + 9x = 7(x + -1)

Combine like terms: 8x + 9x = 17x
8 + 17x = 7(x + -1)

Reorder the terms:
8 + 17x = 7(-1 + x)
8 + 17x = (-1 * 7 + x * 7)
8 + 17x = (-7 + 7x)

Solving
8 + 17x = -7 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
8 + 17x + -7x = -7 + 7x + -7x

Combine like terms: 17x + -7x = 10x
8 + 10x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
8 + 10x = -7 + 0
8 + 10x = -7

Add '-8' to each side of the equation.
8 + -8 + 10x = -7 + -8

Combine like terms: 8 + -8 = 0
0 + 10x = -7 + -8
10x = -7 + -8

Combine like terms: -7 + -8 = -15
10x = -15

Divide each side by '10'.
x = -1.5

Simplifying
x = -1.5

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