If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x+7x+2=90
We move all terms to the left:
4x+7x+2-(90)=0
We add all the numbers together, and all the variables
11x-88=0
We move all terms containing x to the left, all other terms to the right
11x=88
x=88/11
x=8
| 1/292y+40=-6 | | 20x+5(100)=1,400 | | -4.6-0.718n=11.78 | | -2-8x+4x=-13+1+3x-4 | | 2.5•w•1=0 | | 2.5(w)1=0 | | a+1=-14+4a | | -7(v+4)+3v+7=6v+12 | | 0+(g+4)=0 | | 14.4=2.7x-1.8 | | -16-6v=-2(8v-) | | 8(7p-2)-(2p+14)=20+19p | | 2x+10°+3x=90° | | 13(0)p=0 | | 1/9(2m-16)=1/3(m+4) | | (t+3)+0=0 | | 3x-5=8x-9 | | 1.4x+42=-2.8 | | 104=-8(n-6) | | 11w+18w-5+3=-4w+3-5 | | 2x+1+3x-4=63 | | 2x-3/8+x=2x+3/2+9 | | -72-w=187 | | 4x+5+8x+1=90 | | 46=-2d+6 | | 13•0•p=0 | | -1/5x-8/9=2x+1/3 | | x^2-10=19 | | -12+8a=7a-5 | | -7(17n-2)=8(-18n+16)-5n | | |10x|+10=30 | | 4x+2(4-7x)=88 |