3(2q-7)-(3q-8)+20=0

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Solution for 3(2q-7)-(3q-8)+20=0 equation:


Simplifying
3(2q + -7) + -1(3q + -8) + 20 = 0

Reorder the terms:
3(-7 + 2q) + -1(3q + -8) + 20 = 0
(-7 * 3 + 2q * 3) + -1(3q + -8) + 20 = 0
(-21 + 6q) + -1(3q + -8) + 20 = 0

Reorder the terms:
-21 + 6q + -1(-8 + 3q) + 20 = 0
-21 + 6q + (-8 * -1 + 3q * -1) + 20 = 0
-21 + 6q + (8 + -3q) + 20 = 0

Reorder the terms:
-21 + 8 + 20 + 6q + -3q = 0

Combine like terms: -21 + 8 = -13
-13 + 20 + 6q + -3q = 0

Combine like terms: -13 + 20 = 7
7 + 6q + -3q = 0

Combine like terms: 6q + -3q = 3q
7 + 3q = 0

Solving
7 + 3q = 0

Solving for variable 'q'.

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

Add '-7' to each side of the equation.
7 + -7 + 3q = 0 + -7

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

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

Divide each side by '3'.
q = -2.333333333

Simplifying
q = -2.333333333

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