(7m-8)(4m-2)=

Simple and best practice solution for (7m-8)(4m-2)= 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 (7m-8)(4m-2)= equation: 


Simplifying
(7m + -8)(4m + -2) = 0

Reorder the terms:
(-8 + 7m)(4m + -2) = 0

Reorder the terms:
(-8 + 7m)(-2 + 4m) = 0

Multiply (-8 + 7m) * (-2 + 4m)
(-8(-2 + 4m) + 7m * (-2 + 4m)) = 0
((-2 * -8 + 4m * -8) + 7m * (-2 + 4m)) = 0
((16 + -32m) + 7m * (-2 + 4m)) = 0
(16 + -32m + (-2 * 7m + 4m * 7m)) = 0
(16 + -32m + (-14m + 28m2)) = 0

Combine like terms: -32m + -14m = -46m
(16 + -46m + 28m2) = 0

Solving
16 + -46m + 28m2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), '2'.
2(8 + -23m + 14m2) = 0

Factor a trinomial.
2((1 + -2m)(8 + -7m)) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(1 + -2m)' equal to zero and attempt to solve:

Simplifying
1 + -2m = 0

Solving
1 + -2m = 0

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

Add '-1' to each side of the equation.
1 + -1 + -2m = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -2m = 0 + -1
-2m = 0 + -1

Combine like terms: 0 + -1 = -1
-2m = -1

Divide each side by '-2'.
m = 0.5

Simplifying
m = 0.5

Subproblem 2
Set the factor '(8 + -7m)' equal to zero and attempt to solve:

Simplifying
8 + -7m = 0

Solving
8 + -7m = 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 + -7m = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -7m = 0 + -8
-7m = 0 + -8

Combine like terms: 0 + -8 = -8
-7m = -8

Divide each side by '-7'.
m = 1.142857143

Simplifying
m = 1.142857143
Solution
m = {0.5, 1.142857143}

See similar equations:

| cos(2x)+3=5cos(x) | | (7m-9)(5m+5)= | | 450-3w*900= | | 5x+16=9x-11 | | 6x+11y=9 | | 6x+10=6x+15 | | x=Y^2-2y+8 | | -20+y=-59 | | 7x-3(x+2)=10 | | 450-3w*100= | | -20+y=59 | | 4x+5=2+20x | | 6(-9-1)=-60 | | 14+17x-1+x(7)= | | 5(m+4)-2(m-6)=30 | | v^2-17v-0=0 | | 4n+17=n+23 | | 3v^2-21v-0=0 | | 3v^2-21v-1=0 | | 4n^2+5n-159=0 | | 9(b-4)-b=5(3b-2) | | 6c-12=2c-4 | | 5x+3x-8=16 | | x-8x+21=0 | | 4y-(-2y)= | | -4c^2+25=0 | | (13b-5)-4(3b+1)=-5 | | -3(6p+2)-2(2-14p)=3(9+3p) | | (9y^2-8y+9)-(2y^2-8y+3)= | | y=10e^5 | | 36n^2-25=0 | | w+11.5=-5.5 |

Equations solver categories