If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.15(x+50)-0.05(x-20)=13.5
We move all terms to the left:
0.15(x+50)-0.05(x-20)-(13.5)=0
We add all the numbers together, and all the variables
0.15(x+50)-0.05(x-20)-13.5=0
We multiply parentheses
0.15x-0.05x+7.5+1-13.5=0
We add all the numbers together, and all the variables
0.1x-5=0
We move all terms containing x to the left, all other terms to the right
0.1x=5
x=5/0.1
x=50
| 3x+12=92 | | 46x=400 | | (8-2.96)÷3=x | | -5x+6=4x+33 | | 2a+25=57 | | 5(3-7x)=-405 | | x+(x+27)+(180-67)=180 | | r^2=225 | | (6x-10)/2x=2 | | (2x^2)+(3x-5)=90 | | x+39+116=180 | | 1/3(3a-15)=3(2a+5) | | 5(2x+1)x-5x=-30 | | -4(4x+9)=108 | | 6g+7=49 | | 6-x+5x=-14 | | -18-8x=-2(5+4x) | | 8y–5=23 | | -100-5x=-30 | | x^2+3x(x-2)=5 | | 10x+4=36/3+15 | | m=6+0.012/1 | | -5(6-r)=10-30-5r=10-5r=40r=-8 | | 7a-12=2(5a+6)-6a | | -143-x=-11x+227 | | 5+x1+x=1+3x+4x-2 | | x^2=3x(x-2)=5 | | 8-h=2-h+6 | | -12=-6b+2b | | 2s²+8s-10=0 | | 4x-4=200 | | 3(x –4) = 16 + 5x |