-15=6+7x

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Solution for -15=6+7x equation:


Simplifying
-15 = 6 + 7x

Solving
-15 = 6 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-15 + -7x = 6 + 7x + -7x

Combine like terms: 7x + -7x = 0
-15 + -7x = 6 + 0
-15 + -7x = 6

Add '15' to each side of the equation.
-15 + 15 + -7x = 6 + 15

Combine like terms: -15 + 15 = 0
0 + -7x = 6 + 15
-7x = 6 + 15

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

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

Simplifying
x = -3

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