4-2a=15

Simple and best practice solution for 4-2a=15 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 4-2a=15 equation:


Simplifying
4 + -2a = 15

Solving
4 + -2a = 15

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + -2a = 15 + -4

Combine like terms: 4 + -4 = 0
0 + -2a = 15 + -4
-2a = 15 + -4

Combine like terms: 15 + -4 = 11
-2a = 11

Divide each side by '-2'.
a = -5.5

Simplifying
a = -5.5

See similar equations:

| -1/2r-12=-27 | | 2x+3+5x-8=72 | | 7b^2+35=5-41b | | -8+4b=8(-6+3b) | | 4(1+5p)=40+2p | | 36ft=yd | | 9-(-2m)=14 | | 24/n=30/00 | | 11.7-2x=2 | | 3(-x+9)= | | -2x-(9-10x)= | | (22/7)(231.04) | | 3(5x)=0 | | k/53/20 | | 12x-8-12= | | 3/8•3/4= | | -6-3=12 | | -6(1-2v)=29+5v | | 7n^2-11n-35=-3n+4n^2 | | -x^2-2x-15=-2x^2 | | 60x=-12x+36 | | 5x=100+2x | | 49-3y=40 | | 22/7*231.04 | | 22+-5(6v+-1)=-63 | | 16x-13x-5x-10=10 | | .1x+.15y=15 | | h(t)=-4.9t^2+17t+2.2 | | -26-7(7x+8)=-55 | | 16x-13x-5x-10x=10 | | 15y-13y=10 | | (7x^4+2x^3-7)-(7x^2-6x+6)= |

Equations solver categories