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Simplifying -91 = 7x Solving -91 = 7x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7x' to each side of the equation. -91 + -7x = 7x + -7x Combine like terms: 7x + -7x = 0 -91 + -7x = 0 Add '91' to each side of the equation. -91 + 91 + -7x = 0 + 91 Combine like terms: -91 + 91 = 0 0 + -7x = 0 + 91 -7x = 0 + 91 Combine like terms: 0 + 91 = 91 -7x = 91 Divide each side by '-7'. x = -13 Simplifying x = -13
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