r+4=2r-3

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


Simplifying
r + 4 = 2r + -3

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

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

Solving
4 + r = -3 + 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.
4 + r + -2r = -3 + 2r + -2r

Combine like terms: r + -2r = -1r
4 + -1r = -3 + 2r + -2r

Combine like terms: 2r + -2r = 0
4 + -1r = -3 + 0
4 + -1r = -3

Add '-4' to each side of the equation.
4 + -4 + -1r = -3 + -4

Combine like terms: 4 + -4 = 0
0 + -1r = -3 + -4
-1r = -3 + -4

Combine like terms: -3 + -4 = -7
-1r = -7

Divide each side by '-1'.
r = 7

Simplifying
r = 7

See similar equations:

| (2/3)x=-8/11 | | 4-x/2-1=0 | | 3*3-Y+10=0 | | -1+8(x-2)=-81 | | x=10.5*(1+.05) | | 5b+1=16-3 | | 3/4(2y-5)=6 | | -6.3f=44.1 | | 9-10y=-y^2 | | 12-7x=-23 | | X/3+7=16 | | x=10+(10*.05) | | z=8x+8 | | 4(5x+2)-6= | | -5(6k+2)=140 | | 3-4(2x-5)=4-[2-(3x+5)] | | 8r+12=8r+12 | | 8=-4(n+7) | | 1/5n=14 | | Y+23.4=-52 | | -2x+-18=-24 | | 5x-9=3(x-3)+2x | | 2w+2(w+5)=42 | | 0.3-2w=14.4+w | | 5x+6x-10=360 | | 7x+14=-21 | | 10x^2+2x-7=0 | | 2/3(12) | | 6z-5=z+15 | | (4-x/2)-1=0 | | -1/4(12x-16)=1/3(21x+6) | | X+5+2X=15 |

Equations solver categories