14*14=7(r+7)

Simple and best practice solution for 14*14=7(r+7) 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 14*14=7(r+7) equation:


Simplifying
14 * 14 = 7(r + 7)

Multiply 14 * 14
196 = 7(r + 7)

Reorder the terms:
196 = 7(7 + r)
196 = (7 * 7 + r * 7)
196 = (49 + 7r)

Solving
196 = 49 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
196 + -7r = 49 + 7r + -7r

Combine like terms: 7r + -7r = 0
196 + -7r = 49 + 0
196 + -7r = 49

Add '-196' to each side of the equation.
196 + -196 + -7r = 49 + -196

Combine like terms: 196 + -196 = 0
0 + -7r = 49 + -196
-7r = 49 + -196

Combine like terms: 49 + -196 = -147
-7r = -147

Divide each side by '-7'.
r = 21

Simplifying
r = 21

See similar equations:

| -28a-47=a+968 | | (8b^3+40b^2)+(6b+15)=0 | | x-162=7x-24 | | 2(8-4C)= | | p/12=4/5 | | x-1226=-28x-8 | | 7k+12=26 | | 8b^3+40b^2+6b+15=0 | | x+2(3x+7)=0 | | 11a-5a+3a-9a+2a=16 | | 25x^4-10x^3+x^2=0 | | 208-3x=160+2x | | -4r+48=r+133 | | 16a+8=a-607 | | 300=x.10.000/1800 | | Z^2-15+8i=0 | | -4y-4=-2x | | v/5-10=3 | | 3x-2=3-5x | | r+296=-9r-4 | | 11s-9s-s=15 | | 4(x-3)=9-x^2 | | b+108=-3b-8 | | 2x^3-16x^2=0 | | 3y-8=36 | | 8(2x+5)+3x=-75 | | 7m-6m=6 | | -4(-5+n)=80 | | 3y-4=36 | | 15w-7w=8 | | 3y+0=36 | | -x+8=x-6 |

Equations solver categories