-2a+4=19

Simple and best practice solution for -2a+4=19 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 -2a+4=19 equation: 


Simplifying
-2a + 4 = 19

Reorder the terms:
4 + -2a = 19

Solving
4 + -2a = 19

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 = 19 + -4

Combine like terms: 4 + -4 = 0
0 + -2a = 19 + -4
-2a = 19 + -4

Combine like terms: 19 + -4 = 15
-2a = 15

Divide each side by '-2'.
a = -7.5

Simplifying
a = -7.5

See similar equations:

| A=1.5b-5 | | 8b^3+61b-24=0 | | 2a+4=19 | | 3(2g+4)=6(g+4) | | 1/4x-3=9 | | 5=m/-3-12 | | w/5+3=11 | | 10b^2+19b-56=0 | | 1+3=3 | | 17+008x=31.80 | | 3w+12=18 | | 4a+24=-5 | | 21v^2-18v=0 | | -3x-10=-4x+9 | | 3w+12=38 | | 3r+2/5=-4 | | 4(3d-2)=d-5 | | 18=x+12/6 | | 100=2s | | 5b-7=3b+6 | | x=181 | | 15-2x=205 | | 10+6x=5x+22 | | 4a-12=32 | | .006v=.135 | | 1/4(4x-8)+4=3x+20 | | .42y=-2.142 | | b^2-4/3b+6 | | 2x^3-3x^2+2x+5=0 | | 6n=14.4 | | 1.8m-55=2.56 | | y=-3/7(-3)-3 |

Equations solver categories