2x-(x+6)=4x+15

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Solution for 2x-(x+6)=4x+15 equation:


Simplifying
2x + -1(x + 6) = 4x + 15

Reorder the terms:
2x + -1(6 + x) = 4x + 15
2x + (6 * -1 + x * -1) = 4x + 15
2x + (-6 + -1x) = 4x + 15

Reorder the terms:
-6 + 2x + -1x = 4x + 15

Combine like terms: 2x + -1x = 1x
-6 + 1x = 4x + 15

Reorder the terms:
-6 + 1x = 15 + 4x

Solving
-6 + 1x = 15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-6 + 1x + -4x = 15 + 4x + -4x

Combine like terms: 1x + -4x = -3x
-6 + -3x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
-6 + -3x = 15 + 0
-6 + -3x = 15

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

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

Combine like terms: 15 + 6 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

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