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2.9q-5.8-2.1q=-0.2q-1.9
We simplify the equation to the form, which is simple to understand
2.9q-5.8-2.1q=-0.2q-1.9
We move all terms containing q to the left and all other terms to the right.
+2.9q-2.1q + 0.2q=-1.9+5.8
We simplify left and right side of the equation.
+1q=+3.9
We divide both sides of the equation by 1 to get q.
q=3.9
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