70+x+x-9=

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Solution for 70+x+x-9= equation:


Simplifying
70 + x + x + -9 = 0

Reorder the terms:
70 + -9 + x + x = 0

Combine like terms: 70 + -9 = 61
61 + x + x = 0

Combine like terms: x + x = 2x
61 + 2x = 0

Solving
61 + 2x = 0

Solving for variable 'x'.

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

Add '-61' to each side of the equation.
61 + -61 + 2x = 0 + -61

Combine like terms: 61 + -61 = 0
0 + 2x = 0 + -61
2x = 0 + -61

Combine like terms: 0 + -61 = -61
2x = -61

Divide each side by '2'.
x = -30.5

Simplifying
x = -30.5

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