If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(7x+12=4x+39)
We move all terms to the left:
(7x+12-(4x+39))=0
We calculate terms in parentheses: +(7x+12-(4x+39)), so:We get rid of parentheses
7x+12-(4x+39)
determiningTheFunctionDomain 7x-(4x+39)+12
We get rid of parentheses
7x-4x-39+12
We add all the numbers together, and all the variables
3x-27
Back to the equation:
+(3x-27)
3x-27=0
We move all terms containing x to the left, all other terms to the right
3x=27
x=27/3
x=9
| 10x+10x+3=13x-3 | | 3y+8=2y+5 | | x2+y2=60 | | 3y-8=2y+5 | | 4y-8=12=y | | 37.5=x | | -76=9/5c+32 | | -32+-2.664y+3y=-34 | | 14d+2-4d=4d+20 | | y-6=2/10(x-4) | | 14(16x+8)=-2 | | 69+x=76.8 | | 8(4-(5+6x))-2x=10+2(1-25x) | | -2(t+4)-t-3=-3(t+5)+4 | | (2.45/x)=15+7.93 | | 3x=3/55 | | i-3.75=6.25 | | 35+2x+15=360 | | 7c=6=c | | -49=-4n^2 | | 20-20=3f | | 3x+15=-2x+45 | | (8x-3)(5x+6)=0 | | -w^2=-7w+12 | | x^2+x-162=0 | | 12-5x=4-21x | | x10-(9x)=27 | | 4y^2+8y+19=0 | | x+(x/2)+72=180 | | 5-4b=8 | | -2x^2-18x+72=0 | | 19a=171 |