6x-7x-3=15

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Solution for 6x-7x-3=15 equation:


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

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

Combine like terms: 6x + -7x = -1x
-3 + -1x = 15

Solving
-3 + -1x = 15

Solving for variable 'x'.

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

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 = 18
-1x = 18

Divide each side by '-1'.
x = -18

Simplifying
x = -18

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