-77=-3(1+3m)+8(7-7m)

Simple and best practice solution for -77=-3(1+3m)+8(7-7m) 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 -77=-3(1+3m)+8(7-7m) equation:


Simplifying
-77 = -3(1 + 3m) + 8(7 + -7m)
-77 = (1 * -3 + 3m * -3) + 8(7 + -7m)
-77 = (-3 + -9m) + 8(7 + -7m)
-77 = -3 + -9m + (7 * 8 + -7m * 8)
-77 = -3 + -9m + (56 + -56m)

Reorder the terms:
-77 = -3 + 56 + -9m + -56m

Combine like terms: -3 + 56 = 53
-77 = 53 + -9m + -56m

Combine like terms: -9m + -56m = -65m
-77 = 53 + -65m

Solving
-77 = 53 + -65m

Solving for variable 'm'.

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

Add '65m' to each side of the equation.
-77 + 65m = 53 + -65m + 65m

Combine like terms: -65m + 65m = 0
-77 + 65m = 53 + 0
-77 + 65m = 53

Add '77' to each side of the equation.
-77 + 77 + 65m = 53 + 77

Combine like terms: -77 + 77 = 0
0 + 65m = 53 + 77
65m = 53 + 77

Combine like terms: 53 + 77 = 130
65m = 130

Divide each side by '65'.
m = 2

Simplifying
m = 2

See similar equations:

| 2w-4w^2=0 | | -4x-7=3x-70 | | -2.5a= | | 105=7(5-2n) | | 25w-w^2=0 | | 8x+4x=-18 | | 2/7x-6=1/2 | | 90+90+119+(2x+3)= | | P+3=46 | | 3.82x+4.9(x+3.54)=1.868 | | 6(v+6)-5=1 | | 4v^2+8v-41=4 | | -x^2=6-5x | | xsquared=x+12 | | -3x+7=37+3x | | 5-2a+1=-8 | | 6x^2-(13x)=-6 | | 20d=-d+12 | | 1/6a-1/2(s-2)=45/2 | | 1.2(3n+7)= | | 3(x-3)=2a-3/5 | | 7-3k=4 | | B/17-7b/17=36/17 | | -3/4-18 | | -98=4(4n-7)-2n | | x^2+6x=168 | | -3j+2=2-6j | | (6x-6)=7x+1 | | S/r-d/r=1 | | -5x+18=3x-38 | | 9-3z=-9-6z | | 8b+2b+16= |

Equations solver categories