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Simplifying -2.94 = 0.42a Solving -2.94 = 0.42a Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-0.42a' to each side of the equation. -2.94 + -0.42a = 0.42a + -0.42a Combine like terms: 0.42a + -0.42a = 0.00 -2.94 + -0.42a = 0.00 Add '2.94' to each side of the equation. -2.94 + 2.94 + -0.42a = 0.00 + 2.94 Combine like terms: -2.94 + 2.94 = 0.00 0.00 + -0.42a = 0.00 + 2.94 -0.42a = 0.00 + 2.94 Combine like terms: 0.00 + 2.94 = 2.94 -0.42a = 2.94 Divide each side by '-0.42'. a = -7 Simplifying a = -7
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