If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-5(r-4)=15
We move all terms to the left:
-5(r-4)-(15)=0
We multiply parentheses
-5r+20-15=0
We add all the numbers together, and all the variables
-5r+5=0
We move all terms containing r to the left, all other terms to the right
-5r=-5
r=-5/-5
r=1
| t-8=-7t | | -6+3=4w | | 5r=7r-4 | | 180=15x+35 | | 5r=7r−4 | | 8x-5x+2=-(2x-13)-1. | | 9x+5=+3x+7 | | 8t-12=-68 | | 4+10x-16=10x+12 | | 7(2x+3)−23=−x+5(2x+1) | | 4+2(5x-8)=10x+12 | | 6x+5-2x=-19x | | 12y+3=-45 | | 1.2=13.7-5y | | 45=2.5y | | 6x−4=4x+14´ | | 2x–9=x–5 | | 1.3=-16.2+7v | | 3x*2x=90 | | 7b-18=45 | | 8x−5−3x+10=6x+2−4x+20 | | 6x−4=4x+14 | | 5x²-10x=23 | | x-5.8=72 | | 10x−4−2x+4=8x+2x+6−18 | | ((6x)/3)+4=20 | | 2x+10+60=180 | | 8x+5-3x+5=6x+3+2x-5 | | =4(x^2+3x)+9 | | 10x-4-2x+4=8x+2x+6-18 | | 3(3x-2)+9=-5x | | -3(x-3)-1=-3x-8 |