If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(2/3)*x-7 = 23 // - 23
(2/3)*x-23-7 = 0
2/3*x-30 = 0 // + 30
2/3*x = 30 // : 2/3
x = 30/2/3
x = 45
x = 45
| 7=2w-13 | | 2.5x+20=115 | | 14.4g-1.44=14.7g | | 1(k-1)=1 | | 23x-7=23 | | 4v-15=53 | | -14.88+18.8u=-15.5+18.7u | | 11.9c-14.06=13.8c | | h+2*(3-5)-3-2-3= | | 14x+4=18x-6 | | y=7000(1+0.07)5 | | 0.55-19.8t=-2.1t-18.5t-12.09 | | 819=21(p+10) | | -6+7-18+4p=30 | | 5(3x+6)=3x-9-x | | 25(t)=-16t^2+25 | | 0.55-19.8=-2.1t-18.5t-12.09 | | 5x+1-3(x+1)=9x+4 | | V/15=-15 | | X^(1/3)-4x^(-1/3) | | 7.5=10-2.5x | | t=2m+3n | | 6(5x+1)=-114 | | 6(2-n)+4=1-(n-3) | | 5n+13n=5 | | 2y=9x-22 | | -3(-5k-1)=-87 | | X+2(x-5)+(x-1)=2(-18+x)+x^2 | | 8x+2=11x+5 | | 2x-26=37 | | 4(2x-5)=-68 | | (X-2y)(7x+6y)= |