3m^2+7=154

Simple and best practice solution for 3m^2+7=154 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 3m^2+7=154 equation:


Simplifying
3m2 + 7 = 154

Reorder the terms:
7 + 3m2 = 154

Solving
7 + 3m2 = 154

Solving for variable 'm'.

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

Add '-7' to each side of the equation.
7 + -7 + 3m2 = 154 + -7

Combine like terms: 7 + -7 = 0
0 + 3m2 = 154 + -7
3m2 = 154 + -7

Combine like terms: 154 + -7 = 147
3m2 = 147

Divide each side by '3'.
m2 = 49

Simplifying
m2 = 49

Take the square root of each side:
m = {-7, 7}

See similar equations:

| 3x+5y=-c | | (x+9)(x+9)=9 | | y-42=67 | | (3x^2+20x+25)(x+5)=0 | | 5x-15=180-5x-15 | | b=a+15 | | 5(2p-5)=11-2p | | 5x-15=108-5x-15 | | 1-4y^2=0 | | u+4=3 | | 4u+5u=54 | | 7a^2=-84-56a | | 274=14x-90 | | 2=x/8-4 | | 3x+19=5x+15 | | 22-8a=-7a(2+7a)-5 | | 3x=7x-24 | | 2x-8+4x= | | y=3ln(2+x^2) | | 2*sin^2x-5*sinx+3=0 | | 7y=65 | | 10.22+6j=-20 | | 5-3(x-5)=x+8-6x | | -105=6-3(8k+5) | | k+108=180-24+7k | | -7k+83=-11 | | 3x+11=2x-1 | | 6x+74=110 | | 12+16x=92 | | 7k+3=-11 | | k+108=108-24+7k | | -7m+12=-128 |

Equations solver categories