4r+7-r=3(5+r)

Simple and best practice solution for 4r+7-r=3(5+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 4r+7-r=3(5+r) equation:


Simplifying
4r + 7 + -1r = 3(5 + r)

Reorder the terms:
7 + 4r + -1r = 3(5 + r)

Combine like terms: 4r + -1r = 3r
7 + 3r = 3(5 + r)
7 + 3r = (5 * 3 + r * 3)
7 + 3r = (15 + 3r)

Add '-3r' to each side of the equation.
7 + 3r + -3r = 15 + 3r + -3r

Combine like terms: 3r + -3r = 0
7 + 0 = 15 + 3r + -3r
7 = 15 + 3r + -3r

Combine like terms: 3r + -3r = 0
7 = 15 + 0
7 = 15

Solving
7 = 15

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| N^2-5=20 | | 3x-8+2x=2(x-5)+3x | | -6-z=2 | | -4+2y=2y | | x^4=80 | | -(-3b-2)=11 | | 4*k+11= | | 1.06(1.21)(9-x)=11 | | 5n^2+8n=5 | | g+5=-6 | | 5y+6=-24 | | 2x-3=-5x | | -165=3x+5(3x-15) | | 245n^2-112=56n | | -3v+1=v+9-4v | | 5n*2+8n=5 | | ln(x+4)+ln(x-2)=ln^16 | | 6+49x=21x+10 | | -2(-9u+5)-u=3(u-9)-1 | | 4(3x-2)=44 | | 2n+7-n=4n-2 | | -8+s=17 | | (3y+4)(y+9)= | | 8x-15=-9 | | 2p^2-24=-13p | | X(-12)=11 | | 0.7x+0.06=0.5x-0.29 | | 6-5n=-14 | | -7(x+6)+12x=7 | | 7x+3(-2x+8)=9 | | 6v^2=24v | | 3a-2b=22 |

Equations solver categories