If it's not what You are looking for type in the equation solver your own equation and let us solve it.
45=2y+3y
We move all terms to the left:
45-(2y+3y)=0
We add all the numbers together, and all the variables
-(+5y)+45=0
We get rid of parentheses
-5y+45=0
We move all terms containing y to the left, all other terms to the right
-5y=-45
y=-45/-5
y=+9
| n-3/5=1/5 | | y=-6y+7 | | 3/4x=-9/2 | | 4m-12+5m+10=m+9 | | 6x-4+5x-1=115 | | 10u=3u+2u | | 7(5-x)=3x=5 | | 2x+5x-1=115 | | 7=y/2=-3 | | 5x+3x-4=6x+2 | | (b-6)/3=(b+7)/2 | | -6=-5v+2(v-6) | | -w+165=227 | | 220=158-w | | -u+247=183 | | 268-y=91 | | n+1/3=2/3 | | (3x^2-6x)^2=0 | | n+3/10=8/10 | | -4(3x+5)=30+2x | | 5x+10x-8*9/16=1290 | | P^2+21=10p-4 | | 0.2(33.9n-26)=0.1(21.5+43.3n) | | -t2+18=16 | | 2t+5/t-2=7/3 | | -4(-2x+8)=-96 | | h/3-1=-3 | | P2+21=10p-4 | | (2,5*0,5)/1,5=y-1 | | 3x/4+16=-2 | | 21(y+6)=7*4 | | 4s+3=28 |