5(a-4)=90

Simple and best practice solution for 5(a-4)=90 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 5(a-4)=90 equation: 


Simplifying
5(a + -4) = 90

Reorder the terms:
5(-4 + a) = 90
(-4 * 5 + a * 5) = 90
(-20 + 5a) = 90

Solving
-20 + 5a = 90

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 20 + 5a = 90 + 20

Combine like terms: -20 + 20 = 0
0 + 5a = 90 + 20
5a = 90 + 20

Combine like terms: 90 + 20 = 110
5a = 110

Divide each side by '5'.
a = 22

Simplifying
a = 22

See similar equations:

| 2(3s+10)=26 | | 6(2l+2)=60 | | 1.5x+12=6x+40 | | 7(3s+6)=168 | | 3(2l+1)=21 | | 5(a-7)=10 | | -3(2t+10)=-60 | | 10(s-10)=-152 | | 4(f-1)=28 | | -2x+5y=27 | | 11.6=1.5(x-3.5) | | 14=1.5(x-3.5) | | y=-16(6)+52(6)+48 | | y=-16(5)+52(5)+48 | | y=-16(4)+52(4)+48 | | y=-16(3)+52(3)+48 | | y=-16(2)+52(2)+48 | | -2x^2-12x-19=0 | | 8c^3+22c^2+15c=0 | | y=-16(1)+52(1)+48 | | 7(3)+2(3(3)-11)=17 | | 2cx-ca-bx+2ab-cb-ax=2(c-a)(c-b) | | y=-16(0)+52(0)+48 | | a(x+a)+b(x+b)+2ab=0 | | (7x+19)(2x-1)=180 | | 1/3v=2-2/9 | | 3t=84-54 | | -b=5b-2b | | 5p+3=2p+21 | | 3(x-1)-2(x-3)=4 | | 0=12*x^2-172*x+420 | | v=12-v |

Equations solver categories