If it's not what You are looking for type in the equation solver your own equation and let us solve it.
81+8y=121.5
We move all terms to the left:
81+8y-(121.5)=0
We add all the numbers together, and all the variables
8y-40.5=0
We move all terms containing y to the left, all other terms to the right
8y=40.5
y=40.5/8
y=5+0.5/8
| p/10=90 | | 3p=169 | | 100*2x=175 | | 68=8+4f | | t-60/5=4 | | 3j−1=2 | | 5(b+4)=90 | | 324+8y=121.5 | | u+30/2=-2 | | 9−3x=3 | | 1/3(6x-9)=-3x-15=2x | | (6r+7)=(13+7r) | | 3k+5=175 | | 4(5d+3)=20-9d | | 4(x+7)=-7x+2 | | 5+6(1-7n)=26 | | 5x+6x=-32 | | X+19=x2-11 | | 10x=4+-6x | | 35;6z+45=255 | | 117+3x=90 | | 2(3x+11)=40 | | 2/3-8/9=c/6 | | 8y=81-y | | 9x-43=3x+7 | | 1,500=500+50t | | 1/4(12x+8)=- | | (2y+4)(5)=(12)(7.5) | | 3x^2-7.2x+3.2=0 | | 10x-11=6x+25 | | 5x+29=27.7 | | 17.67+1.2x=-0.5+1.4(1.35+4x) |