If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-30x+500=20x+130
We move all terms to the left:
-30x+500-(20x+130)=0
We get rid of parentheses
-30x-20x-130+500=0
We add all the numbers together, and all the variables
-50x+370=0
We move all terms containing x to the left, all other terms to the right
-50x=-370
x=-370/-50
x=7+2/5
| F(-x)=x^2+4x+7 | | 5x-10-3x=2 | | X-11=3/4x-5 | | 7b+3-4b=3 | | (5x-10)-3=2 | | 5(c-3)=2c+6 | | x+14.1=2.7 | | 10-3m+10=-10+2m | | 5x=x/7+644 | | 2x+1=(5x-5)/2 | | -235/4-x/8=7x/8+776/4 | | x²+6x-112=0 | | m+10=70+7m | | 2x+1=5x-5/2 | | Y=x+2/4 | | 7-7x=3x+27 | | -8+4f=2f+8 | | -8+7x-3x=-4 | | 3/7+x=5/8 | | -6.9a=40.71 | | |10+10k|=-40 | | 5-4j=3-2j | | 4(m2.5)=7.5 | | 7+10c=-10-7c | | 5m=17.5 | | X/2-85=3x+270 | | 20+2y-28+14 =30 | | 5x+4=-2x | | .50(4x-16)+8x=12 | | 27=2-5x | | 2x^2-4x+48=0 | | 90+(x+3)+(2x-18)=180 |