4r+2=-42

Simple and best practice solution for 4r+2=-42 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+2=-42 equation: 


Simplifying
4r + 2 = -42

Reorder the terms:
2 + 4r = -42

Solving
2 + 4r = -42

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 4r = -42 + -2

Combine like terms: 2 + -2 = 0
0 + 4r = -42 + -2
4r = -42 + -2

Combine like terms: -42 + -2 = -44
4r = -44

Divide each side by '4'.
r = -11

Simplifying
r = -11

See similar equations:

| 4(k+2)-3k=-6+9 | | -p--7p-15p+7p=8 | | (r+6)(r+3)=-2 | | (40x^2)/2 | | 2m+1l=22.50 | | -15u--7u-10u=14 | | (y-2)(y-5)=28 | | y=-10x^2 | | C+(-61)=-97 | | -18u=14 | | 16+b=0 | | 75+n=20 | | 184=4y+2+5y+4y+2+5y | | 75+n= | | 6+5lnx=3 | | -2/3(x-3-x=8 | | 7x-16=100 | | 7x-16-100=180 | | (2w+3)-3=1 | | 23/4n=2 | | 7x-16+100=180 | | 2n=n^2-n | | 2t=n^2-n | | (2x-8y)+(4x+7y)+(9x-y)= | | 15v^2-34v+15=0 | | (x+3y)+(6x+3y)= | | 2J+(3J+1)-3(6+J)=-1 | | 6r^2+29r-42=0 | | 4x^2+118x=3x^2-81 | | 5v^2+19v-30=0 | | 5x-20=10x+5 | | c^2+4c=21 |

Equations solver categories