3q+7=7q-3

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Solution for 3q+7=7q-3 equation:


Simplifying
3q + 7 = 7q + -3

Reorder the terms:
7 + 3q = 7q + -3

Reorder the terms:
7 + 3q = -3 + 7q

Solving
7 + 3q = -3 + 7q

Solving for variable 'q'.

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

Add '-7q' to each side of the equation.
7 + 3q + -7q = -3 + 7q + -7q

Combine like terms: 3q + -7q = -4q
7 + -4q = -3 + 7q + -7q

Combine like terms: 7q + -7q = 0
7 + -4q = -3 + 0
7 + -4q = -3

Add '-7' to each side of the equation.
7 + -7 + -4q = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -4q = -3 + -7
-4q = -3 + -7

Combine like terms: -3 + -7 = -10
-4q = -10

Divide each side by '-4'.
q = 2.5

Simplifying
q = 2.5

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