3(4r+3)=-(3-r)

Simple and best practice solution for 3(4r+3)=-(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 3(4r+3)=-(3-r) equation:


Simplifying
3(4r + 3) = -1(3 + -1r)

Reorder the terms:
3(3 + 4r) = -1(3 + -1r)
(3 * 3 + 4r * 3) = -1(3 + -1r)
(9 + 12r) = -1(3 + -1r)
9 + 12r = (3 * -1 + -1r * -1)
9 + 12r = (-3 + 1r)

Solving
9 + 12r = -3 + 1r

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.
9 + 12r + -1r = -3 + 1r + -1r

Combine like terms: 12r + -1r = 11r
9 + 11r = -3 + 1r + -1r

Combine like terms: 1r + -1r = 0
9 + 11r = -3 + 0
9 + 11r = -3

Add '-9' to each side of the equation.
9 + -9 + 11r = -3 + -9

Combine like terms: 9 + -9 = 0
0 + 11r = -3 + -9
11r = -3 + -9

Combine like terms: -3 + -9 = -12
11r = -12

Divide each side by '11'.
r = -1.090909091

Simplifying
r = -1.090909091

See similar equations:

| P^2-9p-14=0 | | 10x-4=66 | | -5p+6(p+5)= | | 3-3(y)=12 | | 4x^2-4x-6=0 | | -3n+8(-5+n)= | | 2x+36=39 | | 3.5x-1=1.2(-7x+2) | | -5+7(2x-6)= | | -4x+2(5x-6)=-3x-39 | | 4x+11=27 | | 2(3-5x)+3= | | 2x+5(0)=10 | | -10p-2+9p=3p+6 | | 2(3-5)+3= | | g(2x)=2x-6 | | 2x+5(y)=10 | | 5x+65=10x-5 | | -10x+3(8+x)=-6(x-4) | | 4-2(3x+6)= | | 5x+y=-4 | | 10x+3(8+x)=-6(x-4) | | 2(x)+20=10 | | 3x(2x+5)=0 | | -8n-5(3n-5)= | | 2-3(3+7v)= | | 20+5(y)=10 | | 6(6x+6)-5=1+6x | | -5(v-7)-2= | | 3(7x-8)-8= | | 62-2x=7x+21 | | (-3t)=-9 |

Equations solver categories