If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-7(2c-3)=42
We move all terms to the left:
-7(2c-3)-(42)=0
We multiply parentheses
-14c+21-42=0
We add all the numbers together, and all the variables
-14c-21=0
We move all terms containing c to the left, all other terms to the right
-14c=21
c=21/-14
c=-1+1/2
| k/9+1.2=-23.1 | | -4x+{-12}=8 | | 8x-7=25° | | 20.3=t-3.9 | | 60-2x=-12x-73 | | 1+4n=-27 | | 128=8(2y-4 | | v+3-6=-7+2v | | 3(7k+3)=-3(k-3) | | -3k+18=-14 | | (4y-3)=(2y+15) | | X^2+2x=-1,96 | | -175(x+5)=0 | | 14v-10v+11=39 | | 3p+10=–10+7p | | 9=7÷k | | 6(6s+5)+2=−4(s+3)+4. | | 3(2x-25)=11x+33-x | | 5(3g-2)+8=58 | | -b-20=-19 | | 3x-20=5x+20/3 | | -6-4(a-9)=-26 | | 3x-7=2+6 | | -k-15=20 | | 9x-2=24+3x | | 9x-9x+18=18 | | 6-8x=5x-9x=22 | | -6(y+2)=-24 | | 30=25+t | | H+4n=40n | | 14(8+4x)=6x-5(5-11x) | | -2(n-5)=2(1-3n) |