If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
2m2 + -42 = 8
Reorder the terms:
-42 + 2m2 = 8
Solving
-42 + 2m2 = 8
Solving for variable 'm'.
Move all terms containing m to the left, all other terms to the right.
Add '42' to each side of the equation.
-42 + 42 + 2m2 = 8 + 42
Combine like terms: -42 + 42 = 0
0 + 2m2 = 8 + 42
2m2 = 8 + 42
Combine like terms: 8 + 42 = 50
2m2 = 50
Divide each side by '2'.
m2 = 25
Simplifying
m2 = 25
Take the square root of each side:
m = {-5, 5}
| 6x+3x-x+9=33 | | 2x+65=4x-15 | | x^2+7x+20=0 | | 10x+x=7+4x | | 5x=6(x+3)-x | | 2x^2=7x+3 | | 8+2(x-6)=6-7(x-5) | | 4x-(2x+5)=5 | | (4x-3)+(2x+9)=90 | | 3x^3-15x^2-18x=0 | | x^2+12+40=0 | | 2x^2-3=33 | | 2x-7x-x= | | 4x-10=-9 | | 2y-6y+7= | | h=-16t^2+64t+300 | | 10x+1=2(3x+5)-1 | | 9x-50=6x+10 | | 8x^3-10x^2+20x-25=0 | | 7y-(-4y+1)= | | 6(-2y+3)-2y=4 | | 40-6x=8(1-2x)+2 | | (3x+-24)+(4x+11)=2x | | -x+3(x+1)= | | 2(4-2x)=-2(x+10) | | -7x-37=-6x-42 | | 3x-9=5+2x-x | | 3(x-2)+5=5(x-4)-3 | | 8x+5y= | | 7x+-13=2x | | 6x+9=3(4x-27) | | 2y-6y+y= |