If it's not what You are looking for type in the equation solver your own equation and let us solve it.
57+4z=157
We move all terms to the left:
57+4z-(157)=0
We add all the numbers together, and all the variables
4z-100=0
We move all terms containing z to the left, all other terms to the right
4z=100
z=100/4
z=25
| 10x+20=460 | | 12-1/5r=2r+r | | 66+4w=110 | | 660-25w=200 | | 6y+3-2y=3 | | (x+13)+(4x-3)+(9x-22)=58 | | 7t+15=57 | | 12+16=x | | 70+2y=114 | | 6x^2-x1=0 | | 16=7x~1 | | a-5/10=23 | | -9k+6=-108 | | 7n-9=90 | | 9(-1)+5y=6 | | 7n-9=180 | | (6x-15)+(4x+2)+(15x-17)=180 | | 15x=20x+2 | | 2(4a+1=3a | | 1.03-0.62r=0.71-0.22r | | g/3=3.84 | | v+4/5=1/6 | | 5y-9=2y-8+3y | | 2r=4.4 | | 5x-3x(9-x)=4 | | (2x)+3)+(x-1)=17 | | 1.3x=1.9x+37.44 | | 1.3x10^-32=(3x)³(2x+.17)² | | 0.2x+10.5=0.35(15+x) | | 7x+33=19 | | 2(3y-5)=+14 | | 2x-5x+3=12 |