7*-12=-2x+6x

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Solution for 7*-12=-2x+6x equation:


Simplifying
7 * -12 = -2x + 6x

Multiply 7 * -12
-84 = -2x + 6x

Combine like terms: -2x + 6x = 4x
-84 = 4x

Solving
-84 = 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.
-84 + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-84 + -4x = 0

Add '84' to each side of the equation.
-84 + 84 + -4x = 0 + 84

Combine like terms: -84 + 84 = 0
0 + -4x = 0 + 84
-4x = 0 + 84

Combine like terms: 0 + 84 = 84
-4x = 84

Divide each side by '-4'.
x = -21

Simplifying
x = -21

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