70+q-q-2q=80

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Solution for 70+q-q-2q=80 equation:


Simplifying
70 + q + -1q + -2q = 80

Combine like terms: q + -1q = 0
70 + 0 + -2q = 80
70 + -2q = 80

Solving
70 + -2q = 80

Solving for variable 'q'.

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

Add '-70' to each side of the equation.
70 + -70 + -2q = 80 + -70

Combine like terms: 70 + -70 = 0
0 + -2q = 80 + -70
-2q = 80 + -70

Combine like terms: 80 + -70 = 10
-2q = 10

Divide each side by '-2'.
q = -5

Simplifying
q = -5

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