8*-2=-9+7x

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Solution for 8*-2=-9+7x equation:


Simplifying
8 * -2 = -9 + 7x

Multiply 8 * -2
-16 = -9 + 7x

Solving
-16 = -9 + 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.
-16 + -7x = -9 + 7x + -7x

Combine like terms: 7x + -7x = 0
-16 + -7x = -9 + 0
-16 + -7x = -9

Add '16' to each side of the equation.
-16 + 16 + -7x = -9 + 16

Combine like terms: -16 + 16 = 0
0 + -7x = -9 + 16
-7x = -9 + 16

Combine like terms: -9 + 16 = 7
-7x = 7

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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