7=8+5r

Simple and best practice solution for 7=8+5r equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7=8+5r equation:


Simplifying
7 = 8 + 5r

Solving
7 = 8 + 5r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-5r' to each side of the equation.
7 + -5r = 8 + 5r + -5r

Combine like terms: 5r + -5r = 0
7 + -5r = 8 + 0
7 + -5r = 8

Add '-7' to each side of the equation.
7 + -7 + -5r = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -5r = 8 + -7
-5r = 8 + -7

Combine like terms: 8 + -7 = 1
-5r = 1

Divide each side by '-5'.
r = -0.2

Simplifying
r = -0.2

See similar equations:

| 6a-4=4a+4 | | 65=c+5+9x | | 3a+4=2a+9 | | 3a-a-2=4 | | 10a+2=9a+4 | | 4a+10=6a+4 | | 3(6-5n)=93 | | t-10=-6 | | -0.5x+3=3 | | 15s+(-4s)=11 | | 18-2x=6x-16 | | -4(3x+5)+6=10 | | 29+n=-27 | | 39.95+.35x=69.70 | | 3(X+2)-(2X-7)=28-2X | | 7s-3s+4=12 | | 4x^3-13x-16=0 | | 7(4s+3)=105 | | C(x)=5+0.25x | | 2.6+0.3p+1.8=-2.1p-1.6 | | 0=-3(p+3) | | 42y-3-39y+10=43 | | C-2d-6c-8d= | | 5(2n+5)=8(an+6)+4 | | 27z-15-16z=62 | | 3(z+1)=-15 | | 4(3t-5)=40 | | 3w+5-5=5 | | 8(3f-6)=7f+3 | | 40=4x+16 | | 4x^3+x^2-18x=0 | | 6t+32=5t+34 |

Equations solver categories