9=a-4(7a+1)

Simple and best practice solution for 9=a-4(7a+1) 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 9=a-4(7a+1) equation:


Simplifying
9 = a + -4(7a + 1)

Reorder the terms:
9 = a + -4(1 + 7a)
9 = a + (1 * -4 + 7a * -4)
9 = a + (-4 + -28a)

Reorder the terms:
9 = -4 + a + -28a

Combine like terms: a + -28a = -27a
9 = -4 + -27a

Solving
9 = -4 + -27a

Solving for variable 'a'.

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

Add '27a' to each side of the equation.
9 + 27a = -4 + -27a + 27a

Combine like terms: -27a + 27a = 0
9 + 27a = -4 + 0
9 + 27a = -4

Add '-9' to each side of the equation.
9 + -9 + 27a = -4 + -9

Combine like terms: 9 + -9 = 0
0 + 27a = -4 + -9
27a = -4 + -9

Combine like terms: -4 + -9 = -13
27a = -13

Divide each side by '27'.
a = -0.4814814815

Simplifying
a = -0.4814814815

See similar equations:

| 10=-(2+3a)-5a | | 2k+10-3k-3=k-7 | | -(-10p+2)=3(-3-p)+2p | | 3x^2+2x+5=0 | | 2x+3y=20 | | 6x^2+35x-6=0 | | 3x^2+3x-18=0 | | 3s-5t=-30 | | 7x+1+5x=3x-8 | | x^2+x-5=0 | | 3(2x+1)+3x=30 | | -5(4n+4)=5 | | -5(5n+4)=15 | | (5a-3b)(a^2-ab-b^2)= | | -5(4n+5)=10 | | -2(5n+5)=2 | | 5(x-3)-20=0 | | 15y-5=59-y | | (x-4y)(x^2+4xy+9y^2)= | | (a-2b)(a^2-ab+b^2)= | | 61.5=1.118x | | (3x+y)(4x^2-3xy+y^2)= | | 3p+2(p+2)=20-(2p-5) | | 12=x-(-9) | | 21=46+x | | -13+x=-18 | | X-20=-8 | | 61.5=1.618x | | x^2+2x=15 | | 4.8=1.25(y-17) | | (x+4)2=9 | | 60=.66666666666666666666666666666x+x |

Equations solver categories