-4q+8=-2q-1

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Solution for -4q+8=-2q-1 equation:


Simplifying
-4q + 8 = -2q + -1

Reorder the terms:
8 + -4q = -2q + -1

Reorder the terms:
8 + -4q = -1 + -2q

Solving
8 + -4q = -1 + -2q

Solving for variable 'q'.

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

Add '2q' to each side of the equation.
8 + -4q + 2q = -1 + -2q + 2q

Combine like terms: -4q + 2q = -2q
8 + -2q = -1 + -2q + 2q

Combine like terms: -2q + 2q = 0
8 + -2q = -1 + 0
8 + -2q = -1

Add '-8' to each side of the equation.
8 + -8 + -2q = -1 + -8

Combine like terms: 8 + -8 = 0
0 + -2q = -1 + -8
-2q = -1 + -8

Combine like terms: -1 + -8 = -9
-2q = -9

Divide each side by '-2'.
q = 4.5

Simplifying
q = 4.5

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