If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15i+4=79
We move all terms to the left:
15i+4-(79)=0
We add all the numbers together, and all the variables
15i-75=0
We move all terms containing i to the left, all other terms to the right
15i=75
i=75/15
i=5
| 0.6x0.1=0.4 | | q²-5q=7 | | X2+204=28x | | q²-5q+7=0 | | -3x-38=-3(6x-3)-2 | | -33.7+1.50w=-26.2 | | 23+g=6 | | -33.7+1.50w=-3.7 | | -4(v-3)=-6v-6 | | 37+6b=-b+(-1+2b | | 6-6n=-8(n+1) | | 2(x-2.2)=6.4 | | 2(-8-x=-8) | | p^2+4p=-2 | | 7x-7=4x+9 | | -5(x-1)=-1-3x | | 2(x-7)/7=2-2x/3 | | -2.5+(-2r)=-10.5 | | -2.5+(-2r)=-4.5 | | 810-3x=810 | | (x-30)+(x-40)+x+x=360 | | C+34x8=28x34 | | -22=-27+11r | | 3(4x-)=12x-2 | | 3(x-9)=(x+2) | | .2t+14=-11 | | 40x15+55-x=580 | | 21.5+2c=27.5 | | (180-150)+(x-15)+x=180 | | 13.5-0.5w=11 | | 12.5+3p=21.5 | | 7/3x+1/3x=5x+42/3+7/3x |