8+-2=-9+7x

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


Simplifying
8 + -2 = -9 + 7x

Combine like terms: 8 + -2 = 6
6 = -9 + 7x

Solving
6 = -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.
6 + -7x = -9 + 7x + -7x

Combine like terms: 7x + -7x = 0
6 + -7x = -9 + 0
6 + -7x = -9

Add '-6' to each side of the equation.
6 + -6 + -7x = -9 + -6

Combine like terms: 6 + -6 = 0
0 + -7x = -9 + -6
-7x = -9 + -6

Combine like terms: -9 + -6 = -15
-7x = -15

Divide each side by '-7'.
x = 2.142857143

Simplifying
x = 2.142857143

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