If it's not what You are looking for type in the equation solver your own equation and let us solve it.
90=a+59
We move all terms to the left:
90-(a+59)=0
We get rid of parentheses
-a-59+90=0
We add all the numbers together, and all the variables
-1a+31=0
We move all terms containing a to the left, all other terms to the right
-a=-31
a=-31/-1
a=+31
| 3y-4(8.01)=6 | | 9x+(-5+6x)=7 | | 4x^{2}-16x-9=0 | | b÷3=2 | | 6.3x10=7 | | -14=-20+n= | | 6X+5°=4x+45° | | 2m2+5m+2=0 | | ⅓x+12=15 | | x/x+13=29x= | | -8+5x+7=6x+2 | | 5.60+4.20x=5.10x+6.20 | | F=33s+34 | | ¼(2(x-1)+10)=x | | x+57+68=180 | | 0.5h(h)=0 | | 4z−10=0 | | 2n2-4n-16=0 | | 4t-3=0,t= | | A+6=13a-18 | | P=16w+2 | | 0.5x-9=-4 | | 16t=116 | | .y-24=-7 | | -8.75x+14=-5.25x–3.5 | | -15x-30=-75 | | h/14+-133=-121 | | 15+23=x | | 8p=14p-72 | | (2x21)=180 | | 21+3x=−15 | | 37+30w=967 |