If it's not what You are looking for type in the equation solver your own equation and let us solve it.
90+3x+42+7x-2=180
We move all terms to the left:
90+3x+42+7x-2-(180)=0
We add all the numbers together, and all the variables
10x-50=0
We move all terms containing x to the left, all other terms to the right
10x=50
x=50/10
x=5
| 11488.21=(4/3)(3.14)r^2 | | -6x-18=6(3x+1) | | -(-4x+20)2x=28 | | 5/2(4m-8)-2(6m-7)=10 | | 7m+10=30 | | 1-(-2x)=-5 | | –72=–4r–8r | | 5623x+x=210355 | | 6(w-7)-3=-6(-5w+7)-9w | | 10=7–r2 | | -38=-7(3x+4)+21x | | –3f+8=–4f | | -8+1/4s=-16 | | 6(x-9)=-3x-18 | | 2w+12=w | | –7w+1=8 | | -122-d=23 | | 2w+47=-3(w-9) | | 2x^2+52=-44 | | -2v-10=0 | | 6x+56=9x+19 | | z/5-7=2.66 | | 3x^2+40x-400=0 | | f(5)=-9-5(5) | | -1=4-1/4x | | 3(4-3x)=-9x=12 | | –3(2–m)=39 | | 10x-14=-4x+28 | | 4+6b=2b+16 | | f(-1)=-9-5(-1) | | 4x-8=-8x+28 | | 0.4x+16.6=43 |