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Simplifying 40 + -1v = 7v Solving 40 + -1v = 7v Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '-7v' to each side of the equation. 40 + -1v + -7v = 7v + -7v Combine like terms: -1v + -7v = -8v 40 + -8v = 7v + -7v Combine like terms: 7v + -7v = 0 40 + -8v = 0 Add '-40' to each side of the equation. 40 + -40 + -8v = 0 + -40 Combine like terms: 40 + -40 = 0 0 + -8v = 0 + -40 -8v = 0 + -40 Combine like terms: 0 + -40 = -40 -8v = -40 Divide each side by '-8'. v = 5 Simplifying v = 5
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