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

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


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

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

Reorder the terms:
8 + 7 + 5x + -7x = 7x + 3

Combine like terms: 8 + 7 = 15
15 + 5x + -7x = 7x + 3

Combine like terms: 5x + -7x = -2x
15 + -2x = 7x + 3

Reorder the terms:
15 + -2x = 3 + 7x

Solving
15 + -2x = 3 + 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.
15 + -2x + -7x = 3 + 7x + -7x

Combine like terms: -2x + -7x = -9x
15 + -9x = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 + -9x = 3 + 0
15 + -9x = 3

Add '-15' to each side of the equation.
15 + -15 + -9x = 3 + -15

Combine like terms: 15 + -15 = 0
0 + -9x = 3 + -15
-9x = 3 + -15

Combine like terms: 3 + -15 = -12
-9x = -12

Divide each side by '-9'.
x = 1.333333333

Simplifying
x = 1.333333333

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