2r+6r=7r

Simple and best practice solution for 2r+6r=7r 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 2r+6r=7r equation: 


Simplifying
2r + 6r = 7r

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

Solving
8r = 7r

Solving for variable 'r'.

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

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

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

Combine like terms: 7r + -7r = 0
1r = 0

Divide each side by '1'.
r = 0

Simplifying
r = 0

See similar equations:

| y=.75x-3 | | 4m^2+4m+7=0 | | X^2+13x=30 | | 3(3x+3)=2(2x+20) | | 3*(6-u)+4*(2u+5)=3*(u-8) | | 8x+2=10x-4 | | 5-2x+y=5 | | 2x+3x-1=9 | | 0.11(3x+38000)= | | 4(x+6)-3=6(x+3)-5 | | 64x^3+48x^2+9x=0 | | 8x-15=4x+9 | | -10x+6-4x=-4x+8 | | 14-y=10 | | Z+(z-6)-2=10 | | t^2+8-4=0 | | 4y-44=11y-44 | | y+3=5(2y-3) | | 5=4(x-3)-(x-8) | | 17=4X^2-9x+3 | | 20x^2+31xy-7y= | | x+(x+100)=110 | | 3x+38000= | | 12=4x^2-9x+3 | | (a-b)(a^2+ab+b^2)= | | (a-b)(a+ab+b)= | | 4x-7=-36 | | 8+3r=r-2r | | 6x+9(3x+45000)= | | 6m-3m+12=0 | | 3-2x=3+5x | | 2m^2-3m-7=0 |

Equations solver categories