2.1q-5.1-5.4q=-4.3q-4.2

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Solution for 2.1q-5.1-5.4q=-4.3q-4.2 equation:


Simplifying
2.1q + -5.1 + -5.4q = -4.3q + -4.2

Reorder the terms:
-5.1 + 2.1q + -5.4q = -4.3q + -4.2

Combine like terms: 2.1q + -5.4q = -3.3q
-5.1 + -3.3q = -4.3q + -4.2

Reorder the terms:
-5.1 + -3.3q = -4.2 + -4.3q

Solving
-5.1 + -3.3q = -4.2 + -4.3q

Solving for variable 'q'.

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

Add '4.3q' to each side of the equation.
-5.1 + -3.3q + 4.3q = -4.2 + -4.3q + 4.3q

Combine like terms: -3.3q + 4.3q = 1q
-5.1 + 1q = -4.2 + -4.3q + 4.3q

Combine like terms: -4.3q + 4.3q = 0.0
-5.1 + 1q = -4.2 + 0.0
-5.1 + 1q = -4.2

Add '5.1' to each side of the equation.
-5.1 + 5.1 + 1q = -4.2 + 5.1

Combine like terms: -5.1 + 5.1 = 0.0
0.0 + 1q = -4.2 + 5.1
1q = -4.2 + 5.1

Combine like terms: -4.2 + 5.1 = 0.9
1q = 0.9

Divide each side by '1'.
q = 0.9

Simplifying
q = 0.9

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