91.5=3x+(3x-3)

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Solution for 91.5=3x+(3x-3) equation:


Simplifying
91.5 = 3x + (3x + -3)

Reorder the terms:
91.5 = 3x + (-3 + 3x)

Remove parenthesis around (-3 + 3x)
91.5 = 3x + -3 + 3x

Reorder the terms:
91.5 = -3 + 3x + 3x

Combine like terms: 3x + 3x = 6x
91.5 = -3 + 6x

Solving
91.5 = -3 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
91.5 + -6x = -3 + 6x + -6x

Combine like terms: 6x + -6x = 0
91.5 + -6x = -3 + 0
91.5 + -6x = -3

Add '-91.5' to each side of the equation.
91.5 + -91.5 + -6x = -3 + -91.5

Combine like terms: 91.5 + -91.5 = 0.0
0.0 + -6x = -3 + -91.5
-6x = -3 + -91.5

Combine like terms: -3 + -91.5 = -94.5
-6x = -94.5

Divide each side by '-6'.
x = 15.75

Simplifying
x = 15.75

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