13.4+4.2q=-7.5q+7.5q-18.1

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Solution for 13.4+4.2q=-7.5q+7.5q-18.1 equation: 


Simplifying
13.4 + 4.2q = -7.5q + 7.5q + -18.1

Reorder the terms:
13.4 + 4.2q = -18.1 + -7.5q + 7.5q

Combine like terms: -7.5q + 7.5q = 0.0
13.4 + 4.2q = -18.1 + 0.0
13.4 + 4.2q = -18.1

Solving
13.4 + 4.2q = -18.1

Solving for variable 'q'.

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

Add '-13.4' to each side of the equation.
13.4 + -13.4 + 4.2q = -18.1 + -13.4

Combine like terms: 13.4 + -13.4 = 0.0
0.0 + 4.2q = -18.1 + -13.4
4.2q = -18.1 + -13.4

Combine like terms: -18.1 + -13.4 = -31.5
4.2q = -31.5

Divide each side by '4.2'.
q = -7.5

Simplifying
q = -7.5

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