If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 129 + -7x = 8x + 21 Reorder the terms: 129 + -7x = 21 + 8x Solving 129 + -7x = 21 + 8x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8x' to each side of the equation. 129 + -7x + -8x = 21 + 8x + -8x Combine like terms: -7x + -8x = -15x 129 + -15x = 21 + 8x + -8x Combine like terms: 8x + -8x = 0 129 + -15x = 21 + 0 129 + -15x = 21 Add '-129' to each side of the equation. 129 + -129 + -15x = 21 + -129 Combine like terms: 129 + -129 = 0 0 + -15x = 21 + -129 -15x = 21 + -129 Combine like terms: 21 + -129 = -108 -15x = -108 Divide each side by '-15'. x = 7.2 Simplifying x = 7.2
| 3X^2-7X-7X=-5 | | -20=n-10 | | 4t-5+5t-6=15 | | -2x^2+5x+13=0 | | 32.18x=32 | | (-5x^2-5x+7)+(2x^2-x+2)= | | 1/3x+4=6x+17/6 | | 8-13t-6t^2=0 | | 5(x+5)-4(x+4)=-x-1 | | 12+34x=12-23x | | 67=5v+17 | | -5x-13=-27 | | w(5-3t)=2(t+5) | | 6u+8=68 | | 8T-15=16+3 | | r(z^4+9)-(z^4+9)= | | 1/(x-1)-1/(x+1)=2/(x^2-1) | | 7x-10=-45 | | 4/-6+6=41 | | (6x+4)0.5= | | (2x)+(2x)+35+85=360 | | 3x-1/6=x+2/4 | | 3x-7/3+x/6=x/2-1 | | -2x+5x-9=3(x-4-5) | | X-3/x+2=6/2x+4 | | 12-5v=2v-9 | | (2n)(2n)+n-120=0 | | 0=4x^2+64 | | -(8-y)= | | -4x+10=21 | | 5(x-4)+11=8 | | 4x(8x-9)= |