-16+r+1+5r=7r-7+r

Simple and best practice solution for -16+r+1+5r=7r-7+r 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 -16+r+1+5r=7r-7+r equation:


Simplifying
-16 + r + 1 + 5r = 7r + -7 + r

Reorder the terms:
-16 + 1 + r + 5r = 7r + -7 + r

Combine like terms: -16 + 1 = -15
-15 + r + 5r = 7r + -7 + r

Combine like terms: r + 5r = 6r
-15 + 6r = 7r + -7 + r

Reorder the terms:
-15 + 6r = -7 + 7r + r

Combine like terms: 7r + r = 8r
-15 + 6r = -7 + 8r

Solving
-15 + 6r = -7 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
-15 + 6r + -8r = -7 + 8r + -8r

Combine like terms: 6r + -8r = -2r
-15 + -2r = -7 + 8r + -8r

Combine like terms: 8r + -8r = 0
-15 + -2r = -7 + 0
-15 + -2r = -7

Add '15' to each side of the equation.
-15 + 15 + -2r = -7 + 15

Combine like terms: -15 + 15 = 0
0 + -2r = -7 + 15
-2r = -7 + 15

Combine like terms: -7 + 15 = 8
-2r = 8

Divide each side by '-2'.
r = -4

Simplifying
r = -4

See similar equations:

| 3(4+4n)+2n=96 | | y=3*-10 | | 5x-3x=-19-3 | | y=3*-8 | | 2x-3+x+3+x=36 | | 8xj=64 | | (4v-6)(5v-3)= | | 4m+12-5m+15=20 | | 6x-19=47+10x | | 2(6k-1)I=-38 | | 5x+9=3x+169 | | 6=4n+2n | | 3(2n-5)=15 | | 5x+4+6x=103 | | 6(3x+4)=12x-7-x | | 2c-5=c+5 | | 2-3-3+f=3-5-5-5 | | 23-14x-3+2x=20 | | 6xt=18 | | 2b^2-3=11 | | 7+5x+7x=-139 | | 3(5m-2)=21 | | -2/1/3+3/1/4= | | 9g-4-7g+10=-12 | | 48-r=6 | | ax^2-bx-ax+b= | | 45x^3+9x^2-80x-16=0 | | 2w+2h+l=pforw | | -15+2p=4p-1-6 | | -77=7y | | 167b+19b=1132 | | 48byu=6 |

Equations solver categories