7=-3+r

Simple and best practice solution for 7=-3+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 7=-3+r equation:


Simplifying
7 = -3 + r

Solving
7 = -3 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
7 + -1r = -3 + r + -1r

Combine like terms: r + -1r = 0
7 + -1r = -3 + 0
7 + -1r = -3

Add '-7' to each side of the equation.
7 + -7 + -1r = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -1r = -3 + -7
-1r = -3 + -7

Combine like terms: -3 + -7 = -10
-1r = -10

Divide each side by '-1'.
r = 10

Simplifying
r = 10

See similar equations:

| 8+y-6x=7 | | -3v-27=6(v+6) | | -1-3n=20 | | x-3x+5=0 | | 2x^3-24x^2+72x=0 | | 500g+150=30 | | 7x-3x+8=4x-8 | | -1(x-2)=-1 | | 2x(2)-4= | | d+8.5=-6.25 | | -9z=-54 | | 12p-22=-6p-14 | | 3(3c+2)=33 | | 10x+(7x+5)=17x+5 | | p-5=-11-p | | D-32+3d-32=40 | | -19.2=-4.8y | | (2x^5)(5x^8)= | | 16x^2=1415 | | 2(4c-1)=38 | | -3x+36=-36-9x | | 3/2(-4x-2)=-6 | | 3(3c-2)=4(3c-6) | | 4v+8=-6v-2 | | 9(x+1)+6(x+1)=5x-5 | | -38.5=3.5v | | x+11+2x+6=180 | | 3z-4-4z=6 | | 7x+44=-101+12x | | 55y=6(9y-3) | | 7p^2-14p-21=0 | | (-25dp^3+20d^3)+(-10p^3+8d^2)=0 |

Equations solver categories