If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 90 = 7x + 2(x + -9) Reorder the terms: 90 = 7x + 2(-9 + x) 90 = 7x + (-9 * 2 + x * 2) 90 = 7x + (-18 + 2x) Reorder the terms: 90 = -18 + 7x + 2x Combine like terms: 7x + 2x = 9x 90 = -18 + 9x Solving 90 = -18 + 9x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9x' to each side of the equation. 90 + -9x = -18 + 9x + -9x Combine like terms: 9x + -9x = 0 90 + -9x = -18 + 0 90 + -9x = -18 Add '-90' to each side of the equation. 90 + -90 + -9x = -18 + -90 Combine like terms: 90 + -90 = 0 0 + -9x = -18 + -90 -9x = -18 + -90 Combine like terms: -18 + -90 = -108 -9x = -108 Divide each side by '-9'. x = 12 Simplifying x = 12
| =20x | | -7-k=-(-8k-4)-2 | | 9y-15=4y-10 | | 3(2y+5)-8y=1 | | -5v-(1-7v)=15 | | 0=3y+42-9y | | X+91/4=127/16 | | 0=3gy+42-9y | | 8*2-9*9+9= | | 51/4+31/2 | | 56x^2+x-72=0 | | 0=-6x-5(-3x+9) | | 9+k=17 | | 8-5v-3=5v-5 | | 84=-16t+72t+3 | | -62-13x=136-4x | | s^2-4s=12 | | 3k+4/7 | | 2x-7+5/x=0 | | -5+(-16)=4x-7x | | 14x^2-60x+26=0 | | 5x+8y= | | 93=27x | | 7x^2-30x+13=0 | | 1-16n^2=0 | | (4x^2y+5xy)-(9xy-3x^2)+(2xy-x^2y)= | | 9x^3-243=0 | | 5z^2+2-3=0 | | 4r^2-5r-6=0 | | 3x-95=-5x+41 | | 3r^2+23r-36=0 | | 15d=60 |