[3a+8]=[4a-4]

Simple and best practice solution for [3a+8]=[4a-4] 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 [3a+8]=[4a-4] equation:


Simplifying
[3a + 8] = [4a + -4]

Reorder the terms:
[8 + 3a] = [4a + -4]

Remove brackets around [8 + 3a]
8 + 3a = [4a + -4]

Reorder the terms:
8 + 3a = [-4 + 4a]

Remove brackets around [-4 + 4a]
8 + 3a = -4 + 4a

Solving
8 + 3a = -4 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
8 + 3a + -4a = -4 + 4a + -4a

Combine like terms: 3a + -4a = -1a
8 + -1a = -4 + 4a + -4a

Combine like terms: 4a + -4a = 0
8 + -1a = -4 + 0
8 + -1a = -4

Add '-8' to each side of the equation.
8 + -8 + -1a = -4 + -8

Combine like terms: 8 + -8 = 0
0 + -1a = -4 + -8
-1a = -4 + -8

Combine like terms: -4 + -8 = -12
-1a = -12

Divide each side by '-1'.
a = 12

Simplifying
a = 12

See similar equations:

| sqrt(8n-5)-1=2 | | 64+79= | | 2x+3x+9=6x-16 | | x-12-27x=16 | | 2d-5=d-1 | | 3+8x=4x-1 | | 3+3n=-4+2n | | 0=20+a(12) | | -16.1(t*t)+40t=4 | | (3k-1)(3k-1)=(5k+3)(3k-8) | | 1.08x=30 | | 2+-7k=20+-k | | 10x-50+15x=18x+12 | | 1m+2=6 | | (5d^2-2d^5)(3d^3-h+4d^2)=0 | | (5d^2-2d^5)-(3d^3-h+4d^2)=0 | | -3x+78=-15x-282 | | 0.50+0.25(30)=42.5 | | 2f(3a)= | | Y+3=4+8(y) | | 5+-Y=29+-4y | | 60x+150=1200 | | x+6y=56 | | 4+1n(x+1)=7 | | 4+ln(x+1)=7 | | 5k-5+2k-8=4(k+6)+2(7k-2) | | 1.25-2.48x=8.15x+5.86 | | 110=-2x+48 | | lnx=ln^6-ln(x+5) | | 6+-Y=2a+-4y | | -3(5-8k)=23+5k | | 0.3(x+40)-0.07(x-20)=6.5 |

Equations solver categories