M^2=4M+45

Simple and best practice solution for M^2=4M+45 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=4M+45 equation:


Simplifying
M2 = 4M + 45

Reorder the terms:
M2 = 45 + 4M

Solving
M2 = 45 + 4M

Solving for variable 'M'.

Reorder the terms:
-45 + -4M + M2 = 45 + 4M + -45 + -4M

Reorder the terms:
-45 + -4M + M2 = 45 + -45 + 4M + -4M

Combine like terms: 45 + -45 = 0
-45 + -4M + M2 = 0 + 4M + -4M
-45 + -4M + M2 = 4M + -4M

Combine like terms: 4M + -4M = 0
-45 + -4M + M2 = 0

Factor a trinomial.
(-5 + -1M)(9 + -1M) = 0

Subproblem 1

Set the factor '(-5 + -1M)' equal to zero and attempt to solve: Simplifying -5 + -1M = 0 Solving -5 + -1M = 0 Move all terms containing M to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1M = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1M = 0 + 5 -1M = 0 + 5 Combine like terms: 0 + 5 = 5 -1M = 5 Divide each side by '-1'. M = -5 Simplifying M = -5

Subproblem 2

Set the factor '(9 + -1M)' equal to zero and attempt to solve: Simplifying 9 + -1M = 0 Solving 9 + -1M = 0 Move all terms containing M to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1M = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1M = 0 + -9 -1M = 0 + -9 Combine like terms: 0 + -9 = -9 -1M = -9 Divide each side by '-1'. M = 9 Simplifying M = 9

Solution

M = {-5, 9}

See similar equations:

| 3x^2-9x=7x-7x^2 | | (x+4)(x+k)=0 | | 28=k+4j | | 4j+k=28 | | 9-(3x+5)=22-5x | | N^2+18N+9=-8 | | 28=4j+k | | 2x+45+4x-15=180 | | 7x/14=9 | | N^2-10N-73=-9 | | P^2+20P-9=-7 | | M/-8 | | X^2-4X-94=2 | | 4x-2x=36 | | 5.50=250+1.25 | | (x+4)(x+k)-2k=0 | | (x+4)(x+k)-2k-4=0 | | bela^2sk=420 | | Belasko=69 | | 3*3=5+4 | | 4x+54=x+8 | | x^2+3x-40=x^2+x-12 | | p-10=4x | | p=4x+10 | | 2x+3y+146=180 | | (m-3)*x^2-6x+m+5=0 | | (5x-1)(8x+6)=0 | | (1-2x)/9=1-(x+4)/6 | | X^2+4x-y+7=0 | | |8x-1|=8,8 | | 3x^2+13x-6=0 | | Xdx+(y-2x)dy=0 |

Equations solver categories