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Simplifying 137 + -6x = 30x + 21 Reorder the terms: 137 + -6x = 21 + 30x Solving 137 + -6x = 21 + 30x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-30x' to each side of the equation. 137 + -6x + -30x = 21 + 30x + -30x Combine like terms: -6x + -30x = -36x 137 + -36x = 21 + 30x + -30x Combine like terms: 30x + -30x = 0 137 + -36x = 21 + 0 137 + -36x = 21 Add '-137' to each side of the equation. 137 + -137 + -36x = 21 + -137 Combine like terms: 137 + -137 = 0 0 + -36x = 21 + -137 -36x = 21 + -137 Combine like terms: 21 + -137 = -116 -36x = -116 Divide each side by '-36'. x = 3.222222222 Simplifying x = 3.222222222
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