m^2=8m-7

Simple and best practice solution for m^2=8m-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 m^2=8m-7 equation:


Simplifying
m2 = 8m + -7

Reorder the terms:
m2 = -7 + 8m

Solving
m2 = -7 + 8m

Solving for variable 'm'.

Reorder the terms:
7 + -8m + m2 = -7 + 8m + 7 + -8m

Reorder the terms:
7 + -8m + m2 = -7 + 7 + 8m + -8m

Combine like terms: -7 + 7 = 0
7 + -8m + m2 = 0 + 8m + -8m
7 + -8m + m2 = 8m + -8m

Combine like terms: 8m + -8m = 0
7 + -8m + m2 = 0

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

Subproblem 1

Set the factor '(1 + -1m)' equal to zero and attempt to solve: Simplifying 1 + -1m = 0 Solving 1 + -1m = 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 + -1m = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1m = 0 + -1 -1m = 0 + -1 Combine like terms: 0 + -1 = -1 -1m = -1 Divide each side by '-1'. m = 1 Simplifying m = 1

Subproblem 2

Set the factor '(7 + -1m)' equal to zero and attempt to solve: Simplifying 7 + -1m = 0 Solving 7 + -1m = 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 + -1m = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1m = 0 + -7 -1m = 0 + -7 Combine like terms: 0 + -7 = -7 -1m = -7 Divide each side by '-1'. m = 7 Simplifying m = 7

Solution

m = {1, 7}

See similar equations:

| 13x+72=7x+36 | | -3.56(8m+1.123)=-109.37388 | | 8p+5=6p-1 | | 8(Z+7)=32+2z | | (167c)19+16=1132 | | -14x-14=-9x-9 | | 5x=-4-63 | | 2(3+1.25y)=-3y+17 | | (7+x)6=90 | | -11-d+6+7d=-9d+8+6n+5 | | -14x-28=-7x-14 | | (-6)+15= | | x^6+2x^3=0 | | -2x+31=x+10 | | 5x+36=12x+76 | | .4+57=153 | | -3(2x+1)=-5x-7 | | x^2-3y^2+11x+y+10=0andx-y+-2 | | (4)+(3)= | | (-3)(6r+5)+9(2r+3)=12 | | -35-7x=-7(5+x) | | 60+x=7x+15 | | 2.7(-7.9v+2.87)=-122.364 | | 30tan(x)=72 | | 9x+38=4x+3 | | 30+5x=5(1+6x) | | -3/5x=5 | | 2/3×3x=x | | -3y+9(-9y-4)=-1+5(-5-y) | | y=10(x-1) | | 3(2w+4)=-6w+17 | | 3h+6h=72 |

Equations solver categories