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 = -7q
10 + -21q = -4 + -7q

Solving
10 + -21q = -4 + -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.
10 + -21q + 7q = -4 + -7q + 7q

Combine like terms: -21q + 7q = -14q
10 + -14q = -4 + -7q + 7q

Combine like terms: -7q + 7q = 0
10 + -14q = -4 + 0
10 + -14q = -4

Add '-10' to each side of the equation.
10 + -10 + -14q = -4 + -10

Combine like terms: 10 + -10 = 0
0 + -14q = -4 + -10
-14q = -4 + -10

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

Divide each side by '-14'.
q = 1

Simplifying
q = 1

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