7x-(2x+3)=6x-15

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Solution for 7x-(2x+3)=6x-15 equation:


Simplifying
7x + -1(2x + 3) = 6x + -15

Reorder the terms:
7x + -1(3 + 2x) = 6x + -15
7x + (3 * -1 + 2x * -1) = 6x + -15
7x + (-3 + -2x) = 6x + -15

Reorder the terms:
-3 + 7x + -2x = 6x + -15

Combine like terms: 7x + -2x = 5x
-3 + 5x = 6x + -15

Reorder the terms:
-3 + 5x = -15 + 6x

Solving
-3 + 5x = -15 + 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.
-3 + 5x + -6x = -15 + 6x + -6x

Combine like terms: 5x + -6x = -1x
-3 + -1x = -15 + 6x + -6x

Combine like terms: 6x + -6x = 0
-3 + -1x = -15 + 0
-3 + -1x = -15

Add '3' to each side of the equation.
-3 + 3 + -1x = -15 + 3

Combine like terms: -3 + 3 = 0
0 + -1x = -15 + 3
-1x = -15 + 3

Combine like terms: -15 + 3 = -12
-1x = -12

Divide each side by '-1'.
x = 12

Simplifying
x = 12

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