15x-5x-6=8x-(7x-75)

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Solution for 15x-5x-6=8x-(7x-75) equation:


Simplifying
15x + -5x + -6 = 8x + -1(7x + -75)

Reorder the terms:
-6 + 15x + -5x = 8x + -1(7x + -75)

Combine like terms: 15x + -5x = 10x
-6 + 10x = 8x + -1(7x + -75)

Reorder the terms:
-6 + 10x = 8x + -1(-75 + 7x)
-6 + 10x = 8x + (-75 * -1 + 7x * -1)
-6 + 10x = 8x + (75 + -7x)

Reorder the terms:
-6 + 10x = 75 + 8x + -7x

Combine like terms: 8x + -7x = 1x
-6 + 10x = 75 + 1x

Solving
-6 + 10x = 75 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-6 + 10x + -1x = 75 + 1x + -1x

Combine like terms: 10x + -1x = 9x
-6 + 9x = 75 + 1x + -1x

Combine like terms: 1x + -1x = 0
-6 + 9x = 75 + 0
-6 + 9x = 75

Add '6' to each side of the equation.
-6 + 6 + 9x = 75 + 6

Combine like terms: -6 + 6 = 0
0 + 9x = 75 + 6
9x = 75 + 6

Combine like terms: 75 + 6 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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