-12+r-1+4=7r-3

Simple and best practice solution for -12+r-1+4=7r-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 -12+r-1+4=7r-3 equation:


Simplifying
-12 + r + -1 + 4 = 7r + -3

Reorder the terms:
-12 + -1 + 4 + r = 7r + -3

Combine like terms: -12 + -1 = -13
-13 + 4 + r = 7r + -3

Combine like terms: -13 + 4 = -9
-9 + r = 7r + -3

Reorder the terms:
-9 + r = -3 + 7r

Solving
-9 + r = -3 + 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.
-9 + r + -7r = -3 + 7r + -7r

Combine like terms: r + -7r = -6r
-9 + -6r = -3 + 7r + -7r

Combine like terms: 7r + -7r = 0
-9 + -6r = -3 + 0
-9 + -6r = -3

Add '9' to each side of the equation.
-9 + 9 + -6r = -3 + 9

Combine like terms: -9 + 9 = 0
0 + -6r = -3 + 9
-6r = -3 + 9

Combine like terms: -3 + 9 = 6
-6r = 6

Divide each side by '-6'.
r = -1

Simplifying
r = -1

See similar equations:

| 2w+4=6w-8 | | -6/5*-8/7= | | 4x-35=26 | | 2.5d+8.25=2+3.75 | | 117=9k | | 8x^2+8x+9=17x-5 | | n+1-3n=-5+1-2n | | 6m+mn-6n=0 | | -32+10=-32x-26 | | 5+2x=4x+9 | | 0.5(x-6)+1=2x-20-3 | | -3y-4=23 | | x+0.34x=110 | | -11-4y=0 | | 3(x+4)x=7 | | 2x-28=50 | | 6x^2+3x+21=0 | | 56=4f | | -6x-6y=-18 | | (6x-10)=(2x+20)+(2x+20) | | 2e^4x=21 | | y=7(4x+1)-23x | | 2-7p-7-10p= | | (x+4)(x-2)=9x | | 0.5(3z+5)+0.5=0.6(3z-5) | | 10-6v=-104+10 | | 84=7(-6+4) | | 3*3[(9+11)-4]= | | -2*-1*2= | | b+36=52 | | -12x-15=-51 | | -15=-4m+5+15 |

Equations solver categories