If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(x+20)+(3x-40)=180
We move all terms to the left:
(x+20)+(3x-40)-(180)=0
We get rid of parentheses
x+3x+20-40-180=0
We add all the numbers together, and all the variables
4x-200=0
We move all terms containing x to the left, all other terms to the right
4x=200
x=200/4
x=50
| d+3+3d=1 | | 20+–5w=–15 | | -y/4=-33 | | -0.25(a+16)=1.75a-3 | | 3n/4=1/2 | | 2x+5x+4x=154 | | 4(x+3)=x=42 | | 8x+4+4x=10x-4+x+8 | | 2z+–1=–9 | | 3x7=35 | | 9x+3+7x-1=50 | | –4m=–3m+4 | | 2000=1000*1.015^4t | | 2x-55=65 | | 1=1+6b+2b | | x+.0875x=36278.88 | | 2(x+1.3)=3.2x+1+1.2-1.3 | | -0.5b=2.5b | | x+.0875x=1 | | -x+5+6x=-9+5x+1 | | 24a=-12a | | 10=10u-2u | | r2=–42 | | 4x+6-2x=2(x+#) | | -50x=600=250 | | z2+0=0 | | 33(2x-1)=6x-4 | | 1+1x=1.0875 | | 63=18y-9y | | 3.2x=3.2 | | 50=(100*x)/(100+x) | | 4x-1/5=25 |