-2a+4=15

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


Simplifying
-2a + 4 = 15

Reorder the terms:
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:

| -3a+2=15 | | (4z-3)(z+5)=0 | | 2=3x+3 | | 2.62*2=x | | 2.62*2= | | -6-3y=10 | | 14+3m=15 | | -5-4p=-53 | | -5-4p=53 | | -1=-13x | | -3.28=8(1.5x-0.5) | | -6-4m=-15 | | -18=-3x+24 | | -84-12x=-60 | | m(3m-1)=0 | | 3(x^2-4x+9)=0 | | 3a=b^2+3b(2ab) | | 3m*2-m=0 | | 3A=B^2(2AB) | | 336*3/2 | | 12400+1250x=34900-1000x | | 2r(r-3)=0 | | 2r(r-3)=3 | | -15.00+2.00w=-11 | | -15+2w=11 | | 3/2(4x-3) | | -16t^2+128t+320= | | -16t+128t+320= | | 53x=56x | | 4(x-5)+7y=3-2(5x+1) | | x(28+25)=x(29+27) | | 5.2t+2.12=-46.76 |

Equations solver categories