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Simplifying 142.5 * 91 = 20x Multiply 142.5 * 91 12967.5 = 20x Solving 12967.5 = 20x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20x' to each side of the equation. 12967.5 + -20x = 20x + -20x Combine like terms: 20x + -20x = 0 12967.5 + -20x = 0 Add '-12967.5' to each side of the equation. 12967.5 + -12967.5 + -20x = 0 + -12967.5 Combine like terms: 12967.5 + -12967.5 = 0.0 0.0 + -20x = 0 + -12967.5 -20x = 0 + -12967.5 Combine like terms: 0 + -12967.5 = -12967.5 -20x = -12967.5 Divide each side by '-20'. x = 648.375 Simplifying x = 648.375
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