4.2q-4.8-3.9=-0.7-1.3

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Solution for 4.2q-4.8-3.9=-0.7-1.3 equation: 


Simplifying
4.2q + -4.8 + -3.9 = -0.7 + -1.3

Reorder the terms:
-4.8 + -3.9 + 4.2q = -0.7 + -1.3

Combine like terms: -4.8 + -3.9 = -8.7
-8.7 + 4.2q = -0.7 + -1.3

Combine like terms: -0.7 + -1.3 = -2
-8.7 + 4.2q = -2

Solving
-8.7 + 4.2q = -2

Solving for variable 'q'.

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

Add '8.7' to each side of the equation.
-8.7 + 8.7 + 4.2q = -2 + 8.7

Combine like terms: -8.7 + 8.7 = 0.0
0.0 + 4.2q = -2 + 8.7
4.2q = -2 + 8.7

Combine like terms: -2 + 8.7 = 6.7
4.2q = 6.7

Divide each side by '4.2'.
q = 1.595238095

Simplifying
q = 1.595238095

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