If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+(2x+12)=90
We simplify the equation to the form, which is simple to understand
x+(2x+12)=90
Remove unnecessary parentheses
+x+2x+12=+90
We move all terms containing x to the left and all other terms to the right.
+1x+2x=+90-12
We simplify left and right side of the equation.
+3x=+78
We divide both sides of the equation by 3 to get x.
x=26
| 3v+7=28 | | 75-19x=11(x+15) | | P(x)=x^4-5x-6 | | 5-(6x+3)=2(2-2x) | | 5/2x-9/2=11/2 | | 3(7+x)=4x | | x^2+27x+59=0 | | .5(4d-2)=d+6 | | 3y+8=17 | | 4d+5d=45 | | -3+6=3 | | 3a+a+4a=56 | | 31/2+x=11 | | 3v+5=8 | | 7e-2e=25 | | 3v+6=18 | | 3d-d=28 | | -52+12n=8(n-9) | | 2a+3a=40 | | 7x^4+10x^3-8y^2=0 | | 6x+3y=10x+15y | | z=-9 | | a/2-a/3 | | A=2mrx+2mrx | | x-6(-1)=3equation | | 1+x/17=-2 | | 4+7x+4=3x+5 | | -6(m-3)=-12m-90 | | 27-3y=3 | | 7n^2+8n=-1 | | 5(5y+7)=49 | | 24x+48= |