(5m-8)(4m+7)=

Simple and best practice solution for (5m-8)(4m+7)= 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 (5m-8)(4m+7)= equation:


Simplifying
(5m + -8)(4m + 7) = 0

Reorder the terms:
(-8 + 5m)(4m + 7) = 0

Reorder the terms:
(-8 + 5m)(7 + 4m) = 0

Multiply (-8 + 5m) * (7 + 4m)
(-8(7 + 4m) + 5m * (7 + 4m)) = 0
((7 * -8 + 4m * -8) + 5m * (7 + 4m)) = 0
((-56 + -32m) + 5m * (7 + 4m)) = 0
(-56 + -32m + (7 * 5m + 4m * 5m)) = 0
(-56 + -32m + (35m + 20m2)) = 0

Combine like terms: -32m + 35m = 3m
(-56 + 3m + 20m2) = 0

Solving
-56 + 3m + 20m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-7 + -4m)(8 + -5m) = 0

Subproblem 1

Set the factor '(-7 + -4m)' equal to zero and attempt to solve: Simplifying -7 + -4m = 0 Solving -7 + -4m = 0 Move all terms containing m to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -4m = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -4m = 0 + 7 -4m = 0 + 7 Combine like terms: 0 + 7 = 7 -4m = 7 Divide each side by '-4'. m = -1.75 Simplifying m = -1.75

Subproblem 2

Set the factor '(8 + -5m)' equal to zero and attempt to solve: Simplifying 8 + -5m = 0 Solving 8 + -5m = 0 Move all terms containing m to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -5m = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -5m = 0 + -8 -5m = 0 + -8 Combine like terms: 0 + -8 = -8 -5m = -8 Divide each side by '-5'. m = 1.6 Simplifying m = 1.6

Solution

m = {-1.75, 1.6}

See similar equations:

| x/4-1/6=7/12(x-2) | | 0=2cos^2x+3cosx-2 | | 3x-1/2x=60 | | A=X+B(C-X) | | .3xX=18000 | | 5x*x=240 | | 4y+10=5y+7 | | 10(.5+2)-5=3(x-6)+1 | | 500E-22=1204 | | 500E+22=1204 | | x^2-13x+100=0 | | x^2+100=-13x | | 6x^3+6x-48=0 | | x^2+100=13x | | 4*(x^2*-6)= | | 12x-3=3y | | 3x+5.4=9.6 | | 9x^2*2= | | 6.99r-0.55=11.94 | | 6(x-3)=4x+5 | | 6.99r+0.55=11.94 | | 145m-36=433 | | 145m+36=433 | | -3+11y=41 | | 3h+2c+f= | | 12-3=30 | | 6(p+2)=24 | | dx-xdy=ln(y)dy | | 13*150= | | 18=9b^2+9b | | 2x+9=9+2x | | (z^​((‑1)/​5))^​(3/​4) |

Equations solver categories