15-1(x+1)=3(2-x)

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Solution for 15-1(x+1)=3(2-x) equation:


Simplifying
15 + -1(x + 1) = 3(2 + -1x)

Reorder the terms:
15 + -1(1 + x) = 3(2 + -1x)
15 + (1 * -1 + x * -1) = 3(2 + -1x)
15 + (-1 + -1x) = 3(2 + -1x)

Combine like terms: 15 + -1 = 14
14 + -1x = 3(2 + -1x)
14 + -1x = (2 * 3 + -1x * 3)
14 + -1x = (6 + -3x)

Solving
14 + -1x = 6 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
14 + -1x + 3x = 6 + -3x + 3x

Combine like terms: -1x + 3x = 2x
14 + 2x = 6 + -3x + 3x

Combine like terms: -3x + 3x = 0
14 + 2x = 6 + 0
14 + 2x = 6

Add '-14' to each side of the equation.
14 + -14 + 2x = 6 + -14

Combine like terms: 14 + -14 = 0
0 + 2x = 6 + -14
2x = 6 + -14

Combine like terms: 6 + -14 = -8
2x = -8

Divide each side by '2'.
x = -4

Simplifying
x = -4

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