If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x + -9(2x + -1) = -21 Reorder the terms: 3x + -9(-1 + 2x) = -21 3x + (-1 * -9 + 2x * -9) = -21 3x + (9 + -18x) = -21 Reorder the terms: 9 + 3x + -18x = -21 Combine like terms: 3x + -18x = -15x 9 + -15x = -21 Solving 9 + -15x = -21 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -15x = -21 + -9 Combine like terms: 9 + -9 = 0 0 + -15x = -21 + -9 -15x = -21 + -9 Combine like terms: -21 + -9 = -30 -15x = -30 Divide each side by '-15'. x = 2 Simplifying x = 2
| 8-4u=-3u | | (2/3)y-4m=p | | -4r+11r+15=-6r^2 | | -16y^2-54x+9x^2=63 | | 10-8x=48-2x | | -2+x*18=-5 | | x+y^2=2240 | | 10v=9v-5 | | 3t=2t-7 | | 21=q+3 | | 12b^2+9b+16b+12= | | 7(n+7)=16-4n | | 8k+19+12k=5k-19 | | 5(-1)-6= | | f(x)=sin(2*x) | | (2x/3)(x^3/6x-8) | | 89+m=100 | | 3s-2s+3=16 | | x-7=5x-3 | | 19b-18b=18 | | tan=4/12 | | 2s-s+2=8 | | 8=b/-4=5 | | 5n+16=51 | | 5r+16=-2-6(7r-3) | | y=6x^3-6x^2-7x+11 | | 7x-4=7(x-5) | | (-12x^3)+(48x^2)-36x=0 | | 3/4x-1=2x=1/8 | | (-12x^3)+(48x^2)-(36x)=0 | | a+6*r=91 | | 3x/4-3=4 |