1.8(r)+9=-5.7(r)-6

Simple and best practice solution for 1.8(r)+9=-5.7(r)-6 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 1.8(r)+9=-5.7(r)-6 equation:


Simplifying
1.8(r) + 9 = -5.7(r) + -6

Reorder the terms:
9 + 1.8r = -5.7(r) + -6

Reorder the terms:
9 + 1.8r = -6 + -5.7r

Solving
9 + 1.8r = -6 + -5.7r

Solving for variable 'r'.

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

Add '5.7r' to each side of the equation.
9 + 1.8r + 5.7r = -6 + -5.7r + 5.7r

Combine like terms: 1.8r + 5.7r = 7.5r
9 + 7.5r = -6 + -5.7r + 5.7r

Combine like terms: -5.7r + 5.7r = 0.0
9 + 7.5r = -6 + 0.0
9 + 7.5r = -6

Add '-9' to each side of the equation.
9 + -9 + 7.5r = -6 + -9

Combine like terms: 9 + -9 = 0
0 + 7.5r = -6 + -9
7.5r = -6 + -9

Combine like terms: -6 + -9 = -15
7.5r = -15

Divide each side by '7.5'.
r = -2

Simplifying
r = -2

See similar equations:

| 2-(5x+10)-2(x-7)=2x+6 | | n/-6+(-29)=-33 | | 4(a+8)=4(a-6) | | 0.4-2+3(s-11)=50 | | -10p=12 | | 19-17=x/-8 | | 5x-3=8x-6 | | 0.2n-6=0.6(n+3) | | -3.5-5.9b-0.1b=-24.5 | | x+5+12=4x+5 | | X+4=10/5 | | 6k-k=27-5k | | A+2*2=-1 | | 3/x-1/(x+2)=1 | | (2x+1)=(x+2) | | 0=6+1/3t | | 3-(-2p-6)=-2p+1 | | x+19/6x=0 | | 4x^2+6x+6x+9= | | 223/42=x-5/6 | | -9+5x=17+4x | | 3x+7+3x+7=4x-2+4x-2 | | 3/x-1/(x+2) | | 5(n-3)=n | | h=xt-5t^2 | | 3(4y-5)=10y+3 | | -12/5=b-18/5+13/5 | | (4x+6)+(5x)=(10x-7) | | 6m^2-2m-16=0 | | 7+2x+20=x+18 | | -7=63m | | 0.25x+1.5=2.7 |

Equations solver categories