If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(x+10)+(2x-40)+(3x-90)=180
We move all terms to the left:
(x+10)+(2x-40)+(3x-90)-(180)=0
We get rid of parentheses
x+2x+3x+10-40-90-180=0
We add all the numbers together, and all the variables
6x-300=0
We move all terms containing x to the left, all other terms to the right
6x=300
x=300/6
x=50
| 1/2y=-75 | | 4(2x)=+4(2) | | 8+3t=15 | | 16−3p=1.5+p5 | | 12-1/5=2r | | 25-6x=21+4x | | −27.25=c+2.25 | | 6-4x+5x-20=15 | | a/7=-32 | | 3r=78+143r=78+14 | | n/3+8=11 | | R2+2t-8=0 | | n/3+8=1+ | | 3x=(x+18) | | 10v-7v=9 | | (3x) 2+3=9 | | p-31=7 | | p-32=7 | | 1/8x-1/2=7/8 | | 42.91x+70=241.64 | | -27+y=39 | | 66=x=7x | | 7^(x+1)=32 | | 9=x=5x-3 | | 9e+4=+14+13e | | 7w−4w=15 | | 4x2-28x=48= | | 9m+11=39+5m | | 2/3•x-7=11 | | 4x²-28x=48 | | 50+z=-225 | | 0.66x+5=20−x |