r-42=28

Simple and best practice solution for r-42=28 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-42=28 equation: 


Simplifying
r + -42 = 28

Reorder the terms:
-42 + r = 28

Solving
-42 + r = 28

Solving for variable 'r'.

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

Add '42' to each side of the equation.
-42 + 42 + r = 28 + 42

Combine like terms: -42 + 42 = 0
0 + r = 28 + 42
r = 28 + 42

Combine like terms: 28 + 42 = 70
r = 70

Simplifying
r = 70

See similar equations:

| y=0.5*n^2-1.5*n | | 2x-38=3x | | Y=x+(-2) | | 4x^2+25y^2-8x+100y+4=0 | | y=x^2-0.5x+0.25 | | ((6a-6)/12b^2)/(a-1)/4b^3 | | ln(x-6)+ln(x+3)=ln(22) | | (6a-6)/12b^2/(a-1)/4b^3 | | 9x^2+4y^2+36x-8y+36=0 | | 18a^2+3a+61=0 | | 6r^2-25rs+4s^2=0 | | 3(x)-10=110 | | Y=40+3r | | (6a-6):12b^2:(a-1)/4b^3 | | 1.4-0.04x=5.207 | | 3(x)-1=110 | | A+5a+2a+3a= | | 2x^2+3y^2+12x-6y+21=0 | | n-12=-10 | | 48w^2+20w-42=0 | | 4-(5/7x)=x-2 | | 4-5/7x=x-2 | | 9x^2+16y^2+36x-64y-44=0 | | 4x-10=9x+9 | | 20r^2+23r+6=0 | | (2x)x=(0.25).8x | | 6b+5=3b-7 | | 7x+14-x=30 | | 3x-2x=5x-8 | | 2x-86.5=0 | | -9=1-4b+2 | | log(x-15)=-logx |

Equations solver categories