81.9=9(m+2.8)

Simple and best practice solution for 81.9=9(m+2.8) 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 81.9=9(m+2.8) equation:


Simplifying
81.9 = 9(m + 2.8)

Reorder the terms:
81.9 = 9(2.8 + m)
81.9 = (2.8 * 9 + m * 9)
81.9 = (25.2 + 9m)

Solving
81.9 = 25.2 + 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
81.9 + -9m = 25.2 + 9m + -9m

Combine like terms: 9m + -9m = 0
81.9 + -9m = 25.2 + 0
81.9 + -9m = 25.2

Add '-81.9' to each side of the equation.
81.9 + -81.9 + -9m = 25.2 + -81.9

Combine like terms: 81.9 + -81.9 = 0.0
0.0 + -9m = 25.2 + -81.9
-9m = 25.2 + -81.9

Combine like terms: 25.2 + -81.9 = -56.7
-9m = -56.7

Divide each side by '-9'.
m = 6.3

Simplifying
m = 6.3

See similar equations:

| 8x+2=6x+22 | | 8=8x+16 | | 5(N+6)=22 | | 2a-(8a+3a)=n | | -9w^2-3w+2=0 | | 1/4x-5=5 | | 3x-4x=20-12 | | (3x+6)=(5x-10) | | 26x^2-40x+12=0 | | 6+7x+7=12 | | (3x-2)=(x+6) | | 2+x=12+x | | 2+x+8=14 | | (4x-2)=(2x+6) | | 4(x+2)(-3x+5)=3x^2+4x-36 | | X^2-xy-2y^2+x-y-1=0 | | 4(x+3)-2x-18=28 | | (x+2)=(3x-4) | | 3x^2+12x-1=g(x) | | 7x^2-5x+11=343 | | -x^2-3x+5=f(x)-5 | | (2x+15)+(3x-5)=180 | | 7x^2-5x+11=243 | | (3x-6)/21 | | f(x)=x^2-12+30 | | Arctan(1/3) | | (6x-1)=(5x+9) | | (2y-5)(3y+2)= | | (20+2x)+(6x)=180 | | 4y=5+16 | | x-4/5x=60 | | s(t)=x^2-4x-3 |

Equations solver categories