If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2.50x+30=45
We move all terms to the left:
2.50x+30-(45)=0
We add all the numbers together, and all the variables
2.50x-15=0
We move all terms containing x to the left, all other terms to the right
2.50x=15
x=15/2.50
x=6
| (x)(2x)-(x^2+81)(1)=0 | | 30x+2.50=45 | | -6=3+w/4 | | 6(x+1=4x | | 21x-12=10x+9 | | w+(−2.8)=4.3 | | 6(x+1$=4x | | 5x+23=17x-41 | | 8x+31.7=19.5 | | 3-6x=7x-1*3 | | 4(3x+2)=7 | | 3(x-4)+6=(x-1)+1 | | 13/6x=5/6 | | 13/6x=5/5 | | 10x+38=180 | | 5(x-1)(3x+4)=0 | | x*2=7x-1 | | 9^7x=27 | | X^2-16x-18=0 | | 4x+3x+6=10 | | 4x+2(x-3)=2(x-2)+3x | | X^2+y^2-5y=6 | | 7t–5=2 | | (3x-2)(2x+1)=6x^2-x-5 | | -18=2s–16 | | −2n+4=-263 | | y/4+2=4 | | 91=10r+3r | | -10-2h=80 | | =−5+x78x20 | | 2(r–9)=-12 | | M=m^2-26m+162 |