10-21q=-3q+2(-5q-2)

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Solution for 10-21q=-3q+2(-5q-2) equation:


Simplifying
10 + -21q = -3q + 2(-5q + -2)

Reorder the terms:
10 + -21q = -3q + 2(-2 + -5q)
10 + -21q = -3q + (-2 * 2 + -5q * 2)
10 + -21q = -3q + (-4 + -10q)

Reorder the terms:
10 + -21q = -4 + -3q + -10q

Combine like terms: -3q + -10q = -13q
10 + -21q = -4 + -13q

Solving
10 + -21q = -4 + -13q

Solving for variable 'q'.

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

Add '13q' to each side of the equation.
10 + -21q + 13q = -4 + -13q + 13q

Combine like terms: -21q + 13q = -8q
10 + -8q = -4 + -13q + 13q

Combine like terms: -13q + 13q = 0
10 + -8q = -4 + 0
10 + -8q = -4

Add '-10' to each side of the equation.
10 + -10 + -8q = -4 + -10

Combine like terms: 10 + -10 = 0
0 + -8q = -4 + -10
-8q = -4 + -10

Combine like terms: -4 + -10 = -14
-8q = -14

Divide each side by '-8'.
q = 1.75

Simplifying
q = 1.75

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