7=2(r+1)-3

Simple and best practice solution for 7=2(r+1)-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 7=2(r+1)-3 equation: 



7=2(r+1)-3

We move all terms to the left:

7-(2(r+1)-3)=0



We calculate terms in parentheses: -(2(r+1)-3), so:

2(r+1)-3

We multiply parentheses

2r+2-3

We add all the numbers together, and all the variables

2r-1

Back to the equation:

-(2r-1)



We get rid of parentheses

-2r+1+7=0

We add all the numbers together, and all the variables

-2r+8=0

We move all terms containing r to the left, all other terms to the right

-2r=-8

r=-8/-2

r=+4

See similar equations:

| 5^x-1=37 | | 2d+6-3d=28 | | C(x)=550x+1200 | | 8u2–12u–56=0 | | C(x)=1200x-550 | | 5(h-3)=45 | | Y=40x+8 | | 8u^2–12u–56=0 | | (B-3)-4b=90-6b | | 4x^2+3x-230=0 | | 1x+1x*1.5=850 | | 14x+90=12x-50 | | 1x+1x×1.5=850 | | k–3.5=21 | | 6(h+4)=-2h+6 | | 4x(4x-14)=0 | | 98.1=9(m+3.6) | | 1z-7/5=-3 | | 6w-10=3w+20 | | −4p+37=13 | | 14x2+12=-29x | | 18x+12=10x | | 10-3r=27 | | n*0.1=9 | | 6y-3y-13=49.19 | | 3g^2+6g–72=0 | | 2x(x+20)x=180 | | -0.75p-2=-2.75p | | 1r=3r+30 | | -0.75p-2=-2.75 | | -f-80=11 | | z^2–15z+14=0 |

Equations solver categories