If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6+2x=66
We move all terms to the left:
6+2x-(66)=0
We add all the numbers together, and all the variables
2x-60=0
We move all terms containing x to the left, all other terms to the right
2x=60
x=60/2
x=30
| -12=d+4 | | 54=7c+5 | | 3+x+x+x+x=2 | | 3h=-75 | | y-40=147 | | 63=9(u–1) | | k+3=-9k= | | z+-45=92 | | 15x-300=10x+50 | | r+1/5=-7/5 | | 2x^3-5x^2-23x=10 | | 2x-17)+(x+32)=180 | | 8x-5=3×-5 | | x+x=150 | | 80=49x+2 | | 6-√4+3x=2 | | 6f+12=4f-10 | | g/11=2/5 | | 3x+19+9x-23=360 | | 6f+12=4f-8 | | 5v+–14v+5v=4 | | 8x+20+11x-31=189 | | 6f+12=3f-8 | | (x+24)+(3x−4)=180 | | 4f+28=7f-13 | | 8r^2=512 | | 4×3.14×(2x-1)²=352 | | 14f+28=6f-13 | | 14f+28=7f-13 | | 8=(1/2)m | | X³-7x=0 | | 6(1/2x+4)=-12 |