19-a=7

Simple and best practice solution for 19-a=7 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 19-a=7 equation:


Simplifying
19 + -1a = 7

Solving
19 + -1a = 7

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + -1a = 7 + -19

Combine like terms: 19 + -19 = 0
0 + -1a = 7 + -19
-1a = 7 + -19

Combine like terms: 7 + -19 = -12
-1a = -12

Divide each side by '-1'.
a = 12

Simplifying
a = 12

See similar equations:

| 9+K=18 | | x+(4x+4)=29 | | 9+K=8 | | -18n+8=-9n-10 | | 0.3x-0.8=11.2-0.5(4x+1) | | 5=47-2x | | 4(x-3)-3=9 | | 100[0.09(m+2)]= | | -2x+5x-9=3(3x-4)-10 | | 1.2x+3.3[2.4-x]=41 | | C-4=1 | | f(-7)=9x+4 | | 2(x+6)=3x+6 | | f(-x)=9x+4 | | 2x+6=3x+6 | | (2x+6)+(3x+6)= | | h(t)=5ln(t^4) | | 12-7t=30+21 | | f(x+4)=9x+4 | | 8x*13x=39 | | 182=n-(-37) | | 21n^3+138n^2-63n= | | 80=.15x | | 5x+10(x+9)+25(x+14)=1040 | | 16=2G | | 0.05x+0.06(x+400)=57 | | 4x+3(x+5)=43 | | 80=.15(x) | | 3x-4+7=2 | | 5x+20=4(x+5) | | 4x^5+6x^3-14= | | 3x-3=14y+19 |

Equations solver categories