7-2a=54

Simple and best practice solution for 7-2a=54 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7-2a=54 equation: 


Simplifying
7 + -2a = 54

Solving
7 + -2a = 54

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + -2a = 54 + -7

Combine like terms: 7 + -7 = 0
0 + -2a = 54 + -7
-2a = 54 + -7

Combine like terms: 54 + -7 = 47
-2a = 47

Divide each side by '-2'.
a = -23.5

Simplifying
a = -23.5

See similar equations:

| 10+e-5+e=5(e-1) | | -7/2-3/7x=-8/3 | | 4x^2=-28x | | 3(u+6)=7u | | 9y-8y=12 | | x-4-1=7 | | 2x^2+13x-30=0 | | 4(13n+4)=-36 | | 3u+30=-3(u+6) | | 5.6-2a+1.4=54 | | (8j-3l+9)6= | | 2(6-y)-7y=-7 | | (6+w)(5w+3)=0 | | 4t+5=3t+5+t | | z^2+13z=-42 | | 33x=3x^2-7x-18 | | .7(v+3.2)=-.28 | | -14x^2+54x-36=0 | | 3-x(x-5)=5 | | 24k^2-31k-36=k | | 0.6(x-1.3)=.15 | | 27-4t-12t=t-7 | | X^2-5x-29=0 | | 12x+3x=100+22 | | 64=((2*h)*h)/2 | | 5x+5x=70 | | x^2-6-5x=0 | | -8m-3m=16 | | 64=(2h*h)/2 | | 7(4n-5m)= | | (8i)(4i)(9i)= | | 13x^2+44x+14=7x^2 |

Equations solver categories