If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(15x-43)+(18x+18)=90
We move all terms to the left:
(15x-43)+(18x+18)-(90)=0
We get rid of parentheses
15x+18x-43+18-90=0
We add all the numbers together, and all the variables
33x-115=0
We move all terms containing x to the left, all other terms to the right
33x=115
x=115/33
x=3+16/33
| 5x+5=4x-15 | | 8(2w±2)=7(3w+2 | | 5+2(2n+1=2n | | 11x+5(-3x+1)-2=-(4x-8)-5 | | -2x(5x-3)=41 | | 30-10x=5x | | 3x+294=13x-6 | | (5x-10)+(5x+5)+5x+5x=540 | | 5x^2-45x-30=0 | | 26=X^-14x | | -35=10/7x | | 3x−67−3x+310=97073x−6 −103x+3 | | 3k/5-k/3=6 | | (4x-2)(2x+4)=0 | | 15y^2-3y/3y=0 | | 8x=9x−8 | | 6h-17=20 | | 6=13-7h | | 5a-5=7a-35 | | 0.5(5-7x)=8-(4x+6)X= | | 5v-50=180 | | U=7t+80 | | 6=m/3−-4 | | -1+v/6=-2 | | .r+15=4r±6 | | -9w+5=23 | | 1/2(8x+11)=7x−14−5x | | -8m+-7m-1=14 | | -3j+8=14 | | -5+b/2=-9 | | r+15=4r±6 | | 2+n/8=3 |