3x^2+7=34

Simple and best practice solution for 3x^2+7=34 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 3x^2+7=34 equation: 


Simplifying
3x2 + 7 = 34

Reorder the terms:
7 + 3x2 = 34

Solving
7 + 3x2 = 34

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x2 = 34 + -7

Combine like terms: 7 + -7 = 0
0 + 3x2 = 34 + -7
3x2 = 34 + -7

Combine like terms: 34 + -7 = 27
3x2 = 27

Divide each side by '3'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

See similar equations:

| x^2-10x+1=3 | | 3(x-4)+15=2(x+5) | | 12y-7+4y+7=180 | | 0.5x-0.3(5-x)=2.9 | | 2x-4=x+8 | | 12+3y=28 | | 6x-4(7-x)=19 | | -36-7v=-2(-3v-3)-6v | | 6(x-8)=-18 | | 5x+1=10+2x | | 16(2x-9)=4(8x+6) | | 13(x-4)=-8-5 | | x(3-4m)=7+4(8-m^2) | | 2x+3x^3+3x+x^4-2x^3-4+x-x^3-5= | | n^2+12=-7n | | -75+68= | | x-2=2x-4 | | -.25x+.8333333=1.3333333333x+2 | | 5x-6=12+2x | | 9x^2+21x-18=0 | | 2(2(2(2(2x-32)-32)-32)-32)-32=0 | | x+x-44=180 | | 3(x+9)=33 | | 12y-1=4y+7 | | 2x^2=250 | | -7(5+6x)=427 | | 8y-5=10y+7 | | 20-4x=-x | | -5x=95 | | -.25x+.833=1.33x+2 | | 30=12+n | | -(y+7)-4=3(y+3) |

Equations solver categories