If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(315x+25)+(135x+25)=1215.67
We move all terms to the left:
(315x+25)+(135x+25)-(1215.67)=0
We add all the numbers together, and all the variables
(315x+25)+(135x+25)-1215.67=0
We get rid of parentheses
315x+135x+25+25-1215.67=0
We add all the numbers together, and all the variables
450x-1165.67=0
We move all terms containing x to the left, all other terms to the right
450x=1165.67
x=1165.67/450
x=2+46.855379188712/79.365079365078
| M+y=5 | | 360=6x+14 | | 3x–7=x+5 | | 0.2k=2 | | 8+0.5k=10+0.30k | | 3(x+7)+3(x+7)+x+7+x+7=72 | | -5(s-30)=-1 | | 3(x+7)+x+7=72 | | t+11.9=13.0 | | x+7+3(x+7)=72 | | 2k–5=9 | | 6,5-x+2=4-0,5x-2,5 | | k-3.0=12.9 | | v^2+10v-1140=0 | | 2x+8=78° | | 180=4x+14 | | a/4/a=1/4 | | 51=3x17 | | 20d-2d=-20+2d | | (y)^2+2y+2=0 | | a/2+a/2=a | | 3a+6=2a+21 | | 2x-3=-3+3 | | (6x–2)=(3x+13) | | 12d-3=d+3 | | 32-(x+6)=19+(2x+1) | | x+120+x+70+2x+30+4x-60=360 | | 10x-70=4x-4•16 | | 8x+6=-10x+96 | | 85=5x17 | | 4x-4=7x-19 | | 294=12x/2 |