If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12+3t=30
We move all terms to the left:
12+3t-(30)=0
We add all the numbers together, and all the variables
3t-18=0
We move all terms containing t to the left, all other terms to the right
3t=18
t=18/3
t=6
| 3(4-2x)=-5-3(x-1) | | -5+43=-7(v-5) | | 12/4=24/x | | 1.95+0.60x=10 | | 3*(4/5)+(7/8)=y | | 3÷x+4=3-9 | | 3x+8=-44 | | 3r-15=4 | | -2=2(w+6)+5w | | −15w+56=32w−16 | | -36=4(x-3)+2x | | 3)d+4)=21 | | 10=1.95+0.60x | | 25x^-16x+4=0 | | -2r-3=5 | | 3(u+5)-7u=-13 | | (2y^2-56-96)=0 | | -21=4r+3 | | 115=4x^2/(1.00-x)*(2.00-x) | | x-1/20=1/10-x | | 12=1.1x-4.3 | | -3r-15=4 | | 0,0695*x^2+0,008*x=0,064 | | 25+3x=5x | | Y’’-4y’-12y=0 | | 6r-12=-18 | | ƒ(n)=1.25n+6.25;25 | | f(-6)=3/4•-3 | | 25x+16x=57+312 | | 9c=8c-9 | | -7x-5=1 | | 2x+40=9x-1 |