-6q-0.4(20+15q)=15

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Solution for -6q-0.4(20+15q)=15 equation:


Simplifying
-6q + -0.4(20 + 15q) = 15
-6q + (20 * -0.4 + 15q * -0.4) = 15
-6q + (-8 + -6q) = 15

Reorder the terms:
-8 + -6q + -6q = 15

Combine like terms: -6q + -6q = -12q
-8 + -12q = 15

Solving
-8 + -12q = 15

Solving for variable 'q'.

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

Add '8' to each side of the equation.
-8 + 8 + -12q = 15 + 8

Combine like terms: -8 + 8 = 0
0 + -12q = 15 + 8
-12q = 15 + 8

Combine like terms: 15 + 8 = 23
-12q = 23

Divide each side by '-12'.
q = -1.916666667

Simplifying
q = -1.916666667

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