If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a(2.5)=25=10
We move all terms to the left:
a(2.5)-(25)=0
We multiply parentheses
2.5a-25=0
We move all terms containing a to the left, all other terms to the right
2.5a=25
a=25/2.5
a=10
| x+7.55=10.3 | | 3x+2+4x=12+2x | | f(2.5)=80-15 | | 2x=15=85 | | 3x-5=-6x+22 | | 1/2×*n=3 | | R-k=-5 | | 4(x-9)=-2.5x+14 | | 19=r/19 | | 180=3t2 | | X^3+7y^2+6=0 | | 14=v/7+10 | | {4x}{6}=8 | | 5=1-n | | 23(34x−16)=13 | | p+21=36 | | -16=w-7 | | 12x-28=7 | | 5(x+-2)=3x-8 | | (4x+2)(3x-7)=x | | 2m−3=15 | | 17=r+13 | | 5(x+4)=-2(8x-8)+9x | | 15=2m−3 | | y=2+3*10 | | s-16=35 | | O.018c=36 | | -8y-28=-6(y+3) | | y=2+3*7 | | 3(x-5)-4=-55 | | 2y+3=–11 | | 3(v+4)-8v=17 |