If it's not what You are looking for type in the equation solver your own equation and let us solve it.
72(x=4)=90
We move all terms to the left:
72(x-(4))=0
We multiply parentheses
72x-288=0
We move all terms containing x to the left, all other terms to the right
72x=288
x=288/72
x=4
| 3h2+2h=0 | | -8v+11=5(v-3) | | 24=v/2+10 | | -5(-a-3)=-15-5a | | -2(x-7)=9x-41 | | 11y-32+253=360 | | y=-2(-5-5)^2+3 | | 5v-3v+3=17 | | 20r-5r=-15 | | 11=4k-3k | | 18^2=12(12+x) | | 5(1+4n)=165 | | 7u-25=3(u-3) | | -19(x-4)=-144 | | 11y-32=253 | | (x-5)29=90 | | 9k-22=41 | | w/2+11=39 | | 3+4(1-4x)=135 | | 9(x-9)=-5x+17 | | 10=7+3d | | 4×x=690 | | -8v+42=-2(v+9) | | 4.25+2.25x=4+2.75x | | 20*x=130 | | −6n−20=−2n+4(1−3n)* | | 73=4x+25 | | 12d-11d+1=18 | | 7,5+10+3/4-(x)=0 | | 3m-13=5 | | 8(u-2)=6u-14 | | 7(2m-1)=-91 |