70-q-q-2q=20

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Solution for 70-q-q-2q=20 equation:


Simplifying
70 + -1q + -1q + -2q = 20

Combine like terms: -1q + -1q = -2q
70 + -2q + -2q = 20

Combine like terms: -2q + -2q = -4q
70 + -4q = 20

Solving
70 + -4q = 20

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 + -4q = 20 + -70

Combine like terms: 70 + -70 = 0
0 + -4q = 20 + -70
-4q = 20 + -70

Combine like terms: 20 + -70 = -50
-4q = -50

Divide each side by '-4'.
q = 12.5

Simplifying
q = 12.5

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