15=4a+5

Simple and best practice solution for 15=4a+5 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 15=4a+5 equation:


Simplifying
15 = 4a + 5

Reorder the terms:
15 = 5 + 4a

Solving
15 = 5 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
15 + -4a = 5 + 4a + -4a

Combine like terms: 4a + -4a = 0
15 + -4a = 5 + 0
15 + -4a = 5

Add '-15' to each side of the equation.
15 + -15 + -4a = 5 + -15

Combine like terms: 15 + -15 = 0
0 + -4a = 5 + -15
-4a = 5 + -15

Combine like terms: 5 + -15 = -10
-4a = -10

Divide each side by '-4'.
a = 2.5

Simplifying
a = 2.5

See similar equations:

| y-3=3-y | | x*200=50 | | x*400=80 | | 3x+7=9-4y | | 0.05*x=13 | | 24+1.00x=2.00x | | 0.75*x=45 | | 106+8x=124+5x | | 2a+4=-(3a-1) | | 0.5*x=37 | | 50*x=37 | | 5x(x+3)-4(x-5)-8= | | x/0.7=10 | | B/5=6.9 | | -1/20=x-5/8 | | =105 | | 103+9x=135+5x | | x*40=4 | | 2.2x=11 | | 28+11m=16+14m | | 8(x-4)=-4(x-13) | | x*120=60 | | A/3=29 | | 2a+4=-3a-1 | | 5y-6=y-3 | | (9b-9)-4(2b+1)=-4 | | N+52=9 | | 2a+4=3a-1 | | X-7.2=9 | | A+4.56=12.2 | | (4-7x)-(3x*8)= | | B+3.7=61.3 |

Equations solver categories