If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X+.12X=142
We move all terms to the left:
X+.12X-(142)=0
We add all the numbers together, and all the variables
1.12X-142=0
We move all terms containing X to the left, all other terms to the right
1.12X=142
X=142/1.12
X=126+0.88/1.12
| 15x+3=7x-8 | | Y=3x+16=128 | | Y=3x+16=120 | | 3x+14=9-1x | | 1/6.25=1/23.9+(1/y) | | 18x(1986-16*7)/X=32 | | 18x(1986-16x7)/X=32 | | 3z+1-z=10+z+1 | | 9p+8.5=8p+1.5 | | 5/x-3/4x=1 | | 4-2x=-5x+13 | | 3-4x+5=9x-5 | | 3x-12=x-12+2x | | $1.57638x10^12= | | 5x=77-2x | | 3(2x+5)=2(x-5) | | 8=4/5v | | -(x+6)(x+4)=(x+11+16)- | | -14y=-21 | | y-18.51=7.38 | | 300*x=399 | | -(7p+2)=-11-4p | | -27+2b=-5(1+4b) | | 20+8m=-6(-5m-7) | | 5p+24=6(p+3) | | 23-7v=-4(3v-2) | | 6n=5n-5 | | x²+9x+13=-5-20 | | (-7)/2(t)-2=-4-7t | | 4x+4x+4x=192 | | b^2-6b-46=-10 | | (-2/3)x+3/4=5/6 |