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

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


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

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

Reorder the terms:
-7 + 7x = 7x + 8 + -3(-1 + -5x)
-7 + 7x = 7x + 8 + (-1 * -3 + -5x * -3)
-7 + 7x = 7x + 8 + (3 + 15x)

Reorder the terms:
-7 + 7x = 8 + 3 + 7x + 15x

Combine like terms: 8 + 3 = 11
-7 + 7x = 11 + 7x + 15x

Combine like terms: 7x + 15x = 22x
-7 + 7x = 11 + 22x

Solving
-7 + 7x = 11 + 22x

Solving for variable 'x'.

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

Add '-22x' to each side of the equation.
-7 + 7x + -22x = 11 + 22x + -22x

Combine like terms: 7x + -22x = -15x
-7 + -15x = 11 + 22x + -22x

Combine like terms: 22x + -22x = 0
-7 + -15x = 11 + 0
-7 + -15x = 11

Add '7' to each side of the equation.
-7 + 7 + -15x = 11 + 7

Combine like terms: -7 + 7 = 0
0 + -15x = 11 + 7
-15x = 11 + 7

Combine like terms: 11 + 7 = 18
-15x = 18

Divide each side by '-15'.
x = -1.2

Simplifying
x = -1.2

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