If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
6x2 + 7 = 5x2 + 42
Reorder the terms:
7 + 6x2 = 5x2 + 42
Reorder the terms:
7 + 6x2 = 42 + 5x2
Solving
7 + 6x2 = 42 + 5x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-5x2' to each side of the equation.
7 + 6x2 + -5x2 = 42 + 5x2 + -5x2
Combine like terms: 6x2 + -5x2 = 1x2
7 + 1x2 = 42 + 5x2 + -5x2
Combine like terms: 5x2 + -5x2 = 0
7 + 1x2 = 42 + 0
7 + 1x2 = 42
Add '-7' to each side of the equation.
7 + -7 + 1x2 = 42 + -7
Combine like terms: 7 + -7 = 0
0 + 1x2 = 42 + -7
1x2 = 42 + -7
Combine like terms: 42 + -7 = 35
1x2 = 35
Divide each side by '1'.
x2 = 35
Simplifying
x2 = 35
Take the square root of each side:
x = {-5.916079783, 5.916079783}
| 7a-56+24=-3a+18 | | d+32=59 | | 7/9x1/4 | | e^4x=1/e^2 | | 220=w[11] | | 4x+1=46 | | 2(5x^2-1)=158 | | y=z+4 | | 2(t-4)+8t=5(2t+3)-8 | | 12=j+3j | | 28/91= | | 81+x^2=4x^2 | | -17x-8=-13x+19 | | -0.4(4x-3.8)=-2 | | 50x+10=1000 | | 4(x+8)+x=2(x-4)-8 | | (3y-1)m=(2x-1)m | | k-4/5=1/10 | | k-45=1/10 | | 8/x-2=-3 | | 4m-5m=2+1 | | 870=5(x+16) | | 5x+x=360 | | 12345*1234= | | Log(1000)=5 | | 3k-33k=-72 | | x+4=-4x-4 | | pq+80=6p+5q | | 870=5x+16 | | N+5n-6n+2n=20 | | 2/3x-7/12x=14 | | Cosx=-5/4 |