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Simplifying 7 + -7x = (4x + 9) Reorder the terms: 7 + -7x = (9 + 4x) Remove parenthesis around (9 + 4x) 7 + -7x = 9 + 4x Solving 7 + -7x = 9 + 4x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4x' to each side of the equation. 7 + -7x + -4x = 9 + 4x + -4x Combine like terms: -7x + -4x = -11x 7 + -11x = 9 + 4x + -4x Combine like terms: 4x + -4x = 0 7 + -11x = 9 + 0 7 + -11x = 9 Add '-7' to each side of the equation. 7 + -7 + -11x = 9 + -7 Combine like terms: 7 + -7 = 0 0 + -11x = 9 + -7 -11x = 9 + -7 Combine like terms: 9 + -7 = 2 -11x = 2 Divide each side by '-11'. x = -0.1818181818 Simplifying x = -0.1818181818
| 234x-234=90 | | 2x+x*x-8=4 | | 14x-165=4x-5 | | 3x+10=-62-9x | | 4t+4-11+t=5t+15 | | 2x+13=-68-7x | | 2x^2+6x+8=12 | | 99-2x=4x+9 | | -50-2x=10-8x | | 0.5n^2+1.5n=-2 | | 7x-7=-10+4x | | 7*x^2+38x+15=0 | | -4x-3+2x-6= | | 234x-90=90 | | y=8-3x | | 4(4)+842=2x | | 23x^2=3344-x | | 232x^2-235=89x | | 4x+7=97-9x | | 34534x=90 | | 4t+4-11+t=-2t | | 23423x^2-24234=90 | | 8x+56=x^2+18x+81 | | 4t+4-11+t=5t-7 | | 4t+4-11+t=3t-7 | | 234x=90 | | 3x+5-4+9+6= | | A+2B+3C=12 | | 223-3x=42x+23 | | 2343x=3454 | | 8-7x=62-28x | | 2334x-90=90 |