If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7+5c=42
We move all terms to the left:
7+5c-(42)=0
We add all the numbers together, and all the variables
5c-35=0
We move all terms containing c to the left, all other terms to the right
5c=35
c=35/5
c=7
| −7=2z+1 | | 2v-3=—v/8 | | 31+a=2a+12 | | 23x-23=8x+27 | | (-7)=m-2 | | 2-y7-5y=0 | | 16x2.54=40.6 | | 3x+15=4×+25 | | -2.5(-3p-8)+5p=4(2.2+5.5)+15.5 | | 4+4c/5=6 | | 3=a(4+5)(4-3) | | 8x+10=5x+12 | | 14y=7y | | 1/3x+5=1/2x+9/2 | | 400=1200x-2x^2 | | 1.11*b=143,000,000 | | 9x²-20=61 | | 5x+20/4=20 | | (-y^2)+1200y-400=0 | | 4x=+11=3 | | -2+5=6x | | 4-n/5=13 | | 8x2-4x+2=0 | | 3x+5x(x-1)=-4x | | 2(3x1-8)=2x | | 0.1(0.5m+6)=2 | | 12.5(1.7)-x=3.32 | | 6(x-10)-3(x-14)=12 | | 0.5x+8=1.5x-14 | | 3^(x+1)8^(2x-1)=5 | | 4x+4(x-1)=20 | | 3(m+2)-5m=8 |