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Simplifying 21x + 2 = 2x + -4 Reorder the terms: 2 + 21x = 2x + -4 Reorder the terms: 2 + 21x = -4 + 2x Solving 2 + 21x = -4 + 2x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2x' to each side of the equation. 2 + 21x + -2x = -4 + 2x + -2x Combine like terms: 21x + -2x = 19x 2 + 19x = -4 + 2x + -2x Combine like terms: 2x + -2x = 0 2 + 19x = -4 + 0 2 + 19x = -4 Add '-2' to each side of the equation. 2 + -2 + 19x = -4 + -2 Combine like terms: 2 + -2 = 0 0 + 19x = -4 + -2 19x = -4 + -2 Combine like terms: -4 + -2 = -6 19x = -6 Divide each side by '19'. x = -0.3157894737 Simplifying x = -0.3157894737
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