2q-2=4q-7

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Solution for 2q-2=4q-7 equation:


Simplifying
2q + -2 = 4q + -7

Reorder the terms:
-2 + 2q = 4q + -7

Reorder the terms:
-2 + 2q = -7 + 4q

Solving
-2 + 2q = -7 + 4q

Solving for variable 'q'.

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

Add '-4q' to each side of the equation.
-2 + 2q + -4q = -7 + 4q + -4q

Combine like terms: 2q + -4q = -2q
-2 + -2q = -7 + 4q + -4q

Combine like terms: 4q + -4q = 0
-2 + -2q = -7 + 0
-2 + -2q = -7

Add '2' to each side of the equation.
-2 + 2 + -2q = -7 + 2

Combine like terms: -2 + 2 = 0
0 + -2q = -7 + 2
-2q = -7 + 2

Combine like terms: -7 + 2 = -5
-2q = -5

Divide each side by '-2'.
q = 2.5

Simplifying
q = 2.5

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