4.2q-1.8q=-1.6q-1.7

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Solution for 4.2q-1.8q=-1.6q-1.7 equation: 


Simplifying
4.2q + -1.8q = -1.6q + -1.7

Combine like terms: 4.2q + -1.8q = 2.4q
2.4q = -1.6q + -1.7

Reorder the terms:
2.4q = -1.7 + -1.6q

Solving
2.4q = -1.7 + -1.6q

Solving for variable 'q'.

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

Add '1.6q' to each side of the equation.
2.4q + 1.6q = -1.7 + -1.6q + 1.6q

Combine like terms: 2.4q + 1.6q = 4q
4q = -1.7 + -1.6q + 1.6q

Combine like terms: -1.6q + 1.6q = 0.0
4q = -1.7 + 0.0
4q = -1.7

Divide each side by '4'.
q = -0.425

Simplifying
q = -0.425

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