If it's not what You are looking for type in the equation solver your own equation and let us solve it.
128=7x+13
We move all terms to the left:
128-(7x+13)=0
We get rid of parentheses
-7x-13+128=0
We add all the numbers together, and all the variables
-7x+115=0
We move all terms containing x to the left, all other terms to the right
-7x=-115
x=-115/-7
x=16+3/7
| 2(6x+2)=3(4x+10 | | 1x/4+1=-7 | | 3.8x=15.96 | | (2/x)+40=44 | | 3/4(8x+20)=45 | | 3p/4+20=5 | | -k+7(6k-5)=129 | | (14x+13)=59 | | 2(x-11)+12x=48 | | 1x+1=-7 | | 32-4x=10 | | 15x+80(1-x)=55 | | 5x+100=140 | | 39=k-11 | | (2x-5)=(3x+1) | | 60(s+80)=287 | | 6p/8-17=-53 | | -2(x=3)-8 | | 99999^9=99999999x999999999 | | 9-(7-5y)=-15y+82 | | 2=(a/3)-4 | | 145=w+27 | | n²-2n-48=0 | | 4x-(x-12)=1-(1-6x) | | 3.4=-t/65 | | 9y+7=6y+27 | | 25=x^2+14*x+49 | | 30=k/6 | | −4(−2x−8)=−48 | | 8)0.11p+1.5=2.49 | | 99999999999999x9999999999999=999999999999999999 | | 4/6=18x |