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Simplifying 50 + -90x = 89 Solving 50 + -90x = 89 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-50' to each side of the equation. 50 + -50 + -90x = 89 + -50 Combine like terms: 50 + -50 = 0 0 + -90x = 89 + -50 -90x = 89 + -50 Combine like terms: 89 + -50 = 39 -90x = 39 Divide each side by '-90'. x = -0.4333333333 Simplifying x = -0.4333333333
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