If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(1x)+(2x)+(3x)+45=150
We move all terms to the left:
(1x)+(2x)+(3x)+45-(150)=0
We add all the numbers together, and all the variables
6x-105=0
We move all terms containing x to the left, all other terms to the right
6x=105
x=105/6
x=17+1/2
| (1/2x)-3=2-(3/4x) | | 3r+8r=22 | | (2/47)x^-2+14x=0 | | 20x+83=20x+56 | | -2h=-4-10 | | 12-(5x+8)=34 | | 4 | | x+8=3+x+3+2 | | 4 | | 1+x+2=4x-1 | | 2/49x^-2+14x=0 | | 10(2-x)+8x=-3/2(x+30) | | 9+8v=10v-5 | | 6x−2(3x+8)=−16 | | 1x+2x+3x+45=150 | | 4x+20x-4=6(4x+6) | | 8x+18=15x | | 540=3/2b+315 | | 2(x-8)-3x=-24 | | x*(1.05)=x+3000 | | -1/4x+2+5=-x | | 15x+45=15(3+x) | | 4(a+2)=-8(a-4) | | 10x-2/3=10x-7 | | 3u-9=6u | | 0.16(y-0.2)=2-0.5(1-y) | | 540=2b-90 | | -2v+5=13 | | F(n)=4n+1 | | 6.43+2.8y=44.4, | | 50x+1030x-42=27(40x+34) | | (2r+3)+89=r |