If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1900=7x+126
We move all terms to the left:
1900-(7x+126)=0
We get rid of parentheses
-7x-126+1900=0
We add all the numbers together, and all the variables
-7x+1774=0
We move all terms containing x to the left, all other terms to the right
-7x=-1774
x=-1774/-7
x=253+3/7
| -8x-97=2x+183 | | 4=12+8b | | -6(x+3)=-32+8x | | 7-4x=5x+115 | | -19=w-8 | | 5/8=y+5 | | -12x-135=171-3x | | 2b=4+-8 | | 1.2+x=6.4 | | 125=g-25 | | -105+8x=50+13x | | 10x+-3=-6x+29 | | 4x-9=6x+17 | | 3x-40=35 | | -169-2x=6x+103 | | 3/5n/9/10=-1/5n-23/10 | | m-4=15 | | 6x+4=-1+7x | | W^2+15w-10=0 | | 2(2x+3)-8=10 | | -10x-74=62-6x | | 70=h+4 | | -60+9x=114+15x | | 12.56*x^2=20000 | | 3x^2+6-24=0 | | -4w-19=21 | | x-112=11x+98 | | -3+3x=10x+5 | | -7x-51=-10x+24 | | 4(m-1.5)=2.5 | | 10x-81=-x+128 | | 3=m |