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Simplifying 4.2 + 1.3x = 2.3x Solving 4.2 + 1.3x = 2.3x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.3x' to each side of the equation. 4.2 + 1.3x + -2.3x = 2.3x + -2.3x Combine like terms: 1.3x + -2.3x = -1x 4.2 + -1x = 2.3x + -2.3x Combine like terms: 2.3x + -2.3x = 0.0 4.2 + -1x = 0.0 Add '-4.2' to each side of the equation. 4.2 + -4.2 + -1x = 0.0 + -4.2 Combine like terms: 4.2 + -4.2 = 0.0 0.0 + -1x = 0.0 + -4.2 -1x = 0.0 + -4.2 Combine like terms: 0.0 + -4.2 = -4.2 -1x = -4.2 Divide each side by '-1'. x = 4.2 Simplifying x = 4.2
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