7x+8(x+.75)=3(6x-9)-8

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Solution for 7x+8(x+.75)=3(6x-9)-8 equation:


Simplifying
7x + 8(x + 0.75) = 3(6x + -9) + -8

Reorder the terms:
7x + 8(0.75 + x) = 3(6x + -9) + -8
7x + (0.75 * 8 + x * 8) = 3(6x + -9) + -8
7x + (6 + 8x) = 3(6x + -9) + -8

Reorder the terms:
6 + 7x + 8x = 3(6x + -9) + -8

Combine like terms: 7x + 8x = 15x
6 + 15x = 3(6x + -9) + -8

Reorder the terms:
6 + 15x = 3(-9 + 6x) + -8
6 + 15x = (-9 * 3 + 6x * 3) + -8
6 + 15x = (-27 + 18x) + -8

Reorder the terms:
6 + 15x = -27 + -8 + 18x

Combine like terms: -27 + -8 = -35
6 + 15x = -35 + 18x

Solving
6 + 15x = -35 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
6 + 15x + -18x = -35 + 18x + -18x

Combine like terms: 15x + -18x = -3x
6 + -3x = -35 + 18x + -18x

Combine like terms: 18x + -18x = 0
6 + -3x = -35 + 0
6 + -3x = -35

Add '-6' to each side of the equation.
6 + -6 + -3x = -35 + -6

Combine like terms: 6 + -6 = 0
0 + -3x = -35 + -6
-3x = -35 + -6

Combine like terms: -35 + -6 = -41
-3x = -41

Divide each side by '-3'.
x = 13.66666667

Simplifying
x = 13.66666667

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