7a+1-a=19

Simple and best practice solution for 7a+1-a=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 7a+1-a=19 equation:


Simplifying
7a + 1 + -1a = 19

Reorder the terms:
1 + 7a + -1a = 19

Combine like terms: 7a + -1a = 6a
1 + 6a = 19

Solving
1 + 6a = 19

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 6a = 19 + -1

Combine like terms: 1 + -1 = 0
0 + 6a = 19 + -1
6a = 19 + -1

Combine like terms: 19 + -1 = 18
6a = 18

Divide each side by '6'.
a = 3

Simplifying
a = 3

See similar equations:

| =64-125a^3b^3 | | 2x^2+2x=-8 | | 0.25*(-2x+5)=.13x+3 | | 8c^2+6c-35=0 | | 87.70938996*10=x | | 0.46630766*10=z | | 0.46630766*10=x | | 17p-10p+12=-13+7p | | 16x-3=102+5x | | 0.46630766=x/10 | | 17p+10p+12=-13+7p | | 87.70938996=x/10 | | 17p*10p+12=-13+7p | | 3x^2(7x-9)= | | 8x-2=2x+34 | | 180(n-2)/n=2(360/n) | | -1/4-(-5) | | 8x-1-5x=-22 | | 21=4+x | | 7x-15-5x=-19 | | 4x^2-64x+400=0 | | (9x-6)=120 | | antx=2.5 | | 7(2x-5)=-7 | | 1-/5q-4=9 | | y=4x^2+4 | | -8x^4+27x=0 | | 1.5x^2+x-12=0 | | 5x=14x+3 | | 12x-y=-3 | | 11x=5y | | 9(x+5)=448 |

Equations solver categories