5a+9=3(a-5)+7

Simple and best practice solution for 5a+9=3(a-5)+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 5a+9=3(a-5)+7 equation:


Simplifying
5a + 9 = 3(a + -5) + 7

Reorder the terms:
9 + 5a = 3(a + -5) + 7

Reorder the terms:
9 + 5a = 3(-5 + a) + 7
9 + 5a = (-5 * 3 + a * 3) + 7
9 + 5a = (-15 + 3a) + 7

Reorder the terms:
9 + 5a = -15 + 7 + 3a

Combine like terms: -15 + 7 = -8
9 + 5a = -8 + 3a

Solving
9 + 5a = -8 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
9 + 5a + -3a = -8 + 3a + -3a

Combine like terms: 5a + -3a = 2a
9 + 2a = -8 + 3a + -3a

Combine like terms: 3a + -3a = 0
9 + 2a = -8 + 0
9 + 2a = -8

Add '-9' to each side of the equation.
9 + -9 + 2a = -8 + -9

Combine like terms: 9 + -9 = 0
0 + 2a = -8 + -9
2a = -8 + -9

Combine like terms: -8 + -9 = -17
2a = -17

Divide each side by '2'.
a = -8.5

Simplifying
a = -8.5

See similar equations:

| -3=r(1.6)-5(2.56) | | 7x-5a=2a-4x | | -5u+4+8u=42 | | 50-4m=2 | | 0.13x+14.95=0.39-15.00 | | 7n-11=4n+7 | | 0.13x+14.95=50.00 | | 14-2(5-7x)=3(9+4x)-17 | | 100-.25x=x | | y+9=6(y-11) | | 9y^2=-3y+6 | | 9-2(3x+5)=4x+3x-7 | | 0.39x-15.00=50.00 | | -3x+-2y=12 | | y=2x^2-2x-5 | | 11x+5=12x+5 | | -(-t+4)=-3k | | 90+48.5+x-15=180 | | h+4.6=12.3 | | 1=u-3 | | 10x+66.2=0.2x-2.4 | | 12y-7=101 | | 5-5(2+2w)=-7 | | 8x-19=-4-7x | | -18x=-414 | | 5-(x-4)+11x=29 | | 3r+3=69 | | .5x-.75=-2.75 | | -3s=57 | | -6s=360 | | y=3+12x+9x^2-2x^3 | | 3x-9+4=9-4x |

Equations solver categories