4r+3=2r-7

Simple and best practice solution for 4r+3=2r-7 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 4r+3=2r-7 equation:


Simplifying
4r + 3 = 2r + -7

Reorder the terms:
3 + 4r = 2r + -7

Reorder the terms:
3 + 4r = -7 + 2r

Solving
3 + 4r = -7 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
3 + 4r + -2r = -7 + 2r + -2r

Combine like terms: 4r + -2r = 2r
3 + 2r = -7 + 2r + -2r

Combine like terms: 2r + -2r = 0
3 + 2r = -7 + 0
3 + 2r = -7

Add '-3' to each side of the equation.
3 + -3 + 2r = -7 + -3

Combine like terms: 3 + -3 = 0
0 + 2r = -7 + -3
2r = -7 + -3

Combine like terms: -7 + -3 = -10
2r = -10

Divide each side by '2'.
r = -5

Simplifying
r = -5

See similar equations:

| 1=-24 | | 5(2n-6)=4n | | 10x-29=-89 | | 7x+5y=1500 | | F(0)=4x+6 | | 7013-2s=716 | | 7-26=42-19 | | 10x-29=-88 | | -17=4x-5 | | -96=4-5(2x+6) | | .2(a-16)=0.4a | | -3x^4+10x^3-5x^2+8x-4=0 | | 6x+4y=-42 | | 6k+5=4k+-3 | | S+14=16 | | x=13+105 | | 5-4x=-17 | | -17+7x=-9 | | s+2=22 | | 15x-8=9x+16 | | -4x+11+5x=2+x+9 | | 2(x+8)=50 | | 5x+7=2x-4 | | 7=3(2x+2)+7x | | s^2+s^2=25 | | 5/2+3=18 | | 2t+1+3t-4t=2+5 | | 6t-0.7=9 | | 7(2x+5)-8=-3(8x-9)-5x | | 6x-52=40 | | 14n+8=-16+2n | | 0=-16t^2+64t+384 |

Equations solver categories