If it's not what You are looking for type in the equation solver your own equation and let us solve it.
45x+30=187.5
We move all terms to the left:
45x+30-(187.5)=0
We add all the numbers together, and all the variables
45x-157.5=0
We move all terms containing x to the left, all other terms to the right
45x=157.5
x=157.5/45
x=3+15/30
| N+n+8=20 | | -16+8m=-m+42-49m | | 0=6n+n | | C(x)=0.0025x^2+80x+10000 | | 2=4s+2 | | -5=-5-3x+12 | | 115+-4d=-509 | | 6x-7+4x-14=89 | | 20=7x+5+8x | | (895-351)/34=n | | 930=x+0,86*x | | -11.37-19.5m=19.71-8.4m | | 17(u+1)=17 | | -218=z/22-238 | | w/5-16=20 | | -17(c+565)=272 | | -18+k=13 | | 3(2x-4)-(3x+6)=12x-1 | | 0.4x-0.5=5.5 | | -6a-a=14 | | -86=-16+7m | | 7x+17x-4=6(4x+3) | | -12(q+98)=-156 | | -145=7v+2(8+8v) | | 5(3x-6)+2(2x-7)=4(2x+1) | | 4=n/4-1 | | 1.4/x=7 | | −16−2j=−34 | | -260=-4(1+8r) | | 1/5x+8=21 | | 7x-172/5=3x | | 14+9p=50 |