7-6x-3=-21+4x-15

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Solution for 7-6x-3=-21+4x-15 equation:


Simplifying
7 + -6x + -3 = -21 + 4x + -15

Reorder the terms:
7 + -3 + -6x = -21 + 4x + -15

Combine like terms: 7 + -3 = 4
4 + -6x = -21 + 4x + -15

Reorder the terms:
4 + -6x = -21 + -15 + 4x

Combine like terms: -21 + -15 = -36
4 + -6x = -36 + 4x

Solving
4 + -6x = -36 + 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.
4 + -6x + -4x = -36 + 4x + -4x

Combine like terms: -6x + -4x = -10x
4 + -10x = -36 + 4x + -4x

Combine like terms: 4x + -4x = 0
4 + -10x = -36 + 0
4 + -10x = -36

Add '-4' to each side of the equation.
4 + -4 + -10x = -36 + -4

Combine like terms: 4 + -4 = 0
0 + -10x = -36 + -4
-10x = -36 + -4

Combine like terms: -36 + -4 = -40
-10x = -40

Divide each side by '-10'.
x = 4

Simplifying
x = 4

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