15=5(x-1)+x+2

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Solution for 15=5(x-1)+x+2 equation:


Simplifying
15 = 5(x + -1) + x + 2

Reorder the terms:
15 = 5(-1 + x) + x + 2
15 = (-1 * 5 + x * 5) + x + 2
15 = (-5 + 5x) + x + 2

Reorder the terms:
15 = -5 + 2 + 5x + x

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

Combine like terms: 5x + x = 6x
15 = -3 + 6x

Solving
15 = -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.
15 + -6x = -3 + 6x + -6x

Combine like terms: 6x + -6x = 0
15 + -6x = -3 + 0
15 + -6x = -3

Add '-15' to each side of the equation.
15 + -15 + -6x = -3 + -15

Combine like terms: 15 + -15 = 0
0 + -6x = -3 + -15
-6x = -3 + -15

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

Divide each side by '-6'.
x = 3

Simplifying
x = 3

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