9r+2=10r-4

Simple and best practice solution for 9r+2=10r-4 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 9r+2=10r-4 equation:


Simplifying
9r + 2 = 10r + -4

Reorder the terms:
2 + 9r = 10r + -4

Reorder the terms:
2 + 9r = -4 + 10r

Solving
2 + 9r = -4 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
2 + 9r + -10r = -4 + 10r + -10r

Combine like terms: 9r + -10r = -1r
2 + -1r = -4 + 10r + -10r

Combine like terms: 10r + -10r = 0
2 + -1r = -4 + 0
2 + -1r = -4

Add '-2' to each side of the equation.
2 + -2 + -1r = -4 + -2

Combine like terms: 2 + -2 = 0
0 + -1r = -4 + -2
-1r = -4 + -2

Combine like terms: -4 + -2 = -6
-1r = -6

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

Simplifying
r = 6

See similar equations:

| 2x-6=5x+12 | | 3(x+5)+2(x-4)=27 | | 12.1(18)= | | 5000-150p^2=0 | | 8(x+2)=6(x+3) | | 28y=12-4x | | 3x^3+4x^2+9x+12=0 | | 5(3x-2)=4(x+14) | | 12x-15=7x-13 | | 8x=2(x+3)-8 | | 4x(7+36)=4+3 | | (9x-4)(3x+7)= | | (3/5)=(w-5)/2 | | -(-8x)=(-38) | | (3/5)=(w-5)/2) | | 2cosx*sinx=-cosx | | 24-20= | | 44+d+2(30-4d)=d | | 2cos(x)sin(x)=-cos(x) | | 3(x-5)=2(x+3) | | 24-10= | | -7x+17=-18 | | 10.5-8.4= | | 7(x-3)=5(x+5) | | 114+32= | | 9+10n=21 | | .512x+.125(x-2)=.725 | | 2x+5=12x-6 | | 7(x)-5=2(x+10) | | N+5k=245 | | (a^3/-2b^2)^4 | | 2a(4-6)=40 |

Equations solver categories