8a+7-5=31

Simple and best practice solution for 8a+7-5=31 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 8a+7-5=31 equation:


Simplifying
8a + 7 + -5 = 31

Reorder the terms:
7 + -5 + 8a = 31

Combine like terms: 7 + -5 = 2
2 + 8a = 31

Solving
2 + 8a = 31

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 8a = 31 + -2

Combine like terms: 2 + -2 = 0
0 + 8a = 31 + -2
8a = 31 + -2

Combine like terms: 31 + -2 = 29
8a = 29

Divide each side by '8'.
a = 3.625

Simplifying
a = 3.625

See similar equations:

| -0.5x*(x+1)=0 | | 15x^3-6x^2-5x-1=0 | | f(x)=2.1x+4.6 | | -7x-y=-120 | | 6x-13=3x+4 | | 6y-4y+1y=18 | | 0.5y^2-y-4=0 | | 3+3-6= | | F(x)=ln(since) | | 2t+3333d+(90)=7 | | -2y-4=0 | | 7+2=1 | | a+b=1AND-10a-10b | | x^5-x^2-30=0 | | 7(3A-5)-7+3= | | 11x+24y=31 | | a(x-b)=c(d+x) | | x^3-12x+7=0 | | X-5+2x=5-x | | 4*x^3+6*x^2+2x=0 | | 0-3y+4=0 | | 10x^3+8x^2-3x-3=0 | | -18x+x^2=-40 | | 2x+16+12y= | | 10x^2-3x-8=0 | | 0=12x^3-54x^2+1 | | 20=2.4x | | 54000=54b+1215+25b+4200 | | 54000=24b+1215+25b+4200 | | -3y-24=0 | | 11x+4=81 | | Y=-4E-05x^2+0.0077x-0.0061 |

Equations solver categories