31=15-8a

Simple and best practice solution for 31=15-8a 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 31=15-8a equation:


Simplifying
31 = 15 + -8a

Solving
31 = 15 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
31 + 8a = 15 + -8a + 8a

Combine like terms: -8a + 8a = 0
31 + 8a = 15 + 0
31 + 8a = 15

Add '-31' to each side of the equation.
31 + -31 + 8a = 15 + -31

Combine like terms: 31 + -31 = 0
0 + 8a = 15 + -31
8a = 15 + -31

Combine like terms: 15 + -31 = -16
8a = -16

Divide each side by '8'.
a = -2

Simplifying
a = -2

See similar equations:

| 6x+6=-5+4x+23 | | (x+9)(8x+7)=0 | | 7+3y-6=4 | | 7x^2+4x=1 | | 0.03y+0.15(4000-y)=0.38y | | 5n-6=-4n+30 | | 3x-8+2x=6(x-2) | | 1-cosx=2sin^2x | | -10=y-5 | | 5n-6=-4n-30 | | 6x+6=-5+4x+24 | | 3q+17=20 | | 19.2*6=x | | 3x^2-13v-58=-2 | | 6xyz-8xy+10x= | | 3x^2+4x-24=8 | | w-9=6.8 | | 31=3-4m | | -4(m+2)-m-4=-5(m+5)+13 | | -10=0.25-11 | | 9y=5x-54 | | 15x^2+43x+8=0 | | 4d+10=90 | | 0.25-11=-10 | | M=c+crt | | 9x^2-33a+28=0 | | 4-2j=4 | | d+5=90 | | 48=2(1+5x)-4 | | 0.5n+7=8 | | 7a-1=90 | | -4r-7=r+133 |

Equations solver categories