2.8q-5.1-1.8=-0.0q-2.1

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Solution for 2.8q-5.1-1.8=-0.0q-2.1 equation: 


Simplifying
2.8q + -5.1 + -1.8 = 0.0q + -2.1

Reorder the terms:
-5.1 + -1.8 + 2.8q = 0.0q + -2.1

Combine like terms: -5.1 + -1.8 = -6.9
-6.9 + 2.8q = 0.0q + -2.1

Anything times zero is zero.
-6.9 + 2.8q = 0.0q + -2.1

Combine like terms: 0.0 + -2.1 = -2.1
-6.9 + 2.8q = -2.1

Solving
-6.9 + 2.8q = -2.1

Solving for variable 'q'.

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

Add '6.9' to each side of the equation.
-6.9 + 6.9 + 2.8q = -2.1 + 6.9

Combine like terms: -6.9 + 6.9 = 0.0
0.0 + 2.8q = -2.1 + 6.9
2.8q = -2.1 + 6.9

Combine like terms: -2.1 + 6.9 = 4.8
2.8q = 4.8

Divide each side by '2.8'.
q = 1.714285714

Simplifying
q = 1.714285714

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