If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5z+7z=36
We move all terms to the left:
5z+7z-(36)=0
We add all the numbers together, and all the variables
12z-36=0
We move all terms containing z to the left, all other terms to the right
12z=36
z=36/12
z=3
| 7a-8=4(a-2)+3a | | 3-4x+6+2=-3 | | 1/2(12f-2)=9 | | |2x+3|=|2x-7| | | 8,000-400x=2,000+175x | | 2(5x-4)=2x-16 | | 10(9-9n)=270 | | 1/3(9x+12=5x-1 | | 2x+17/x+1=x+5 | | 23=14.8y | | 10x-20+10x-20+10x-20=180 | | -10(p+10)=-150 | | -5B-7=3+5b | | y/4+5.1=-1.3 | | 0.5=(6b+4²) | | 4r+5=7-7r | | -6x=2-9x | | 9x-15=180-4x | | -126=-4(7n-6)-2n | | 7-6x+9+2x=8 | | 3y+21=24 | | 3x-2x=2x-3 | | -4(5n-7)-3n=143 | | -u/9=-39 | | -102=6(6x-5) | | 4x-3=12x+21 | | 2^x+15+2^x+x=180 | | 6=x+233 | | 1/2(10x+6)=53 | | 3(4-2x=30 | | 6+2x=6x-22 | | x=50-8x |