15-(x-4)=2(x+5)

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Solution for 15-(x-4)=2(x+5) equation:


Simplifying
15 + -1(x + -4) = 2(x + 5)

Reorder the terms:
15 + -1(-4 + x) = 2(x + 5)
15 + (-4 * -1 + x * -1) = 2(x + 5)
15 + (4 + -1x) = 2(x + 5)

Combine like terms: 15 + 4 = 19
19 + -1x = 2(x + 5)

Reorder the terms:
19 + -1x = 2(5 + x)
19 + -1x = (5 * 2 + x * 2)
19 + -1x = (10 + 2x)

Solving
19 + -1x = 10 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
19 + -1x + -2x = 10 + 2x + -2x

Combine like terms: -1x + -2x = -3x
19 + -3x = 10 + 2x + -2x

Combine like terms: 2x + -2x = 0
19 + -3x = 10 + 0
19 + -3x = 10

Add '-19' to each side of the equation.
19 + -19 + -3x = 10 + -19

Combine like terms: 19 + -19 = 0
0 + -3x = 10 + -19
-3x = 10 + -19

Combine like terms: 10 + -19 = -9
-3x = -9

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

Simplifying
x = 3

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