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Simplifying 2x + -7 = 20 + 12x Reorder the terms: -7 + 2x = 20 + 12x Solving -7 + 2x = 20 + 12x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12x' to each side of the equation. -7 + 2x + -12x = 20 + 12x + -12x Combine like terms: 2x + -12x = -10x -7 + -10x = 20 + 12x + -12x Combine like terms: 12x + -12x = 0 -7 + -10x = 20 + 0 -7 + -10x = 20 Add '7' to each side of the equation. -7 + 7 + -10x = 20 + 7 Combine like terms: -7 + 7 = 0 0 + -10x = 20 + 7 -10x = 20 + 7 Combine like terms: 20 + 7 = 27 -10x = 27 Divide each side by '-10'. x = -2.7 Simplifying x = -2.7
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