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Simplifying 4a + -3 = 2a + 30 Reorder the terms: -3 + 4a = 2a + 30 Reorder the terms: -3 + 4a = 30 + 2a Solving -3 + 4a = 30 + 2a Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-2a' to each side of the equation. -3 + 4a + -2a = 30 + 2a + -2a Combine like terms: 4a + -2a = 2a -3 + 2a = 30 + 2a + -2a Combine like terms: 2a + -2a = 0 -3 + 2a = 30 + 0 -3 + 2a = 30 Add '3' to each side of the equation. -3 + 3 + 2a = 30 + 3 Combine like terms: -3 + 3 = 0 0 + 2a = 30 + 3 2a = 30 + 3 Combine like terms: 30 + 3 = 33 2a = 33 Divide each side by '2'. a = 16.5 Simplifying a = 16.5
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