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Simplifying 7 = 4 + 7x Solving 7 = 4 + 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. 7 + -7x = 4 + 7x + -7x Combine like terms: 7x + -7x = 0 7 + -7x = 4 + 0 7 + -7x = 4 Add '-7' to each side of the equation. 7 + -7 + -7x = 4 + -7 Combine like terms: 7 + -7 = 0 0 + -7x = 4 + -7 -7x = 4 + -7 Combine like terms: 4 + -7 = -3 -7x = -3 Divide each side by '-7'. x = 0.4285714286 Simplifying x = 0.4285714286
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