3(4a+3)+6=87

Simple and best practice solution for 3(4a+3)+6=87 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 3(4a+3)+6=87 equation: 


Simplifying
3(4a + 3) + 6 = 87

Reorder the terms:
3(3 + 4a) + 6 = 87
(3 * 3 + 4a * 3) + 6 = 87
(9 + 12a) + 6 = 87

Reorder the terms:
9 + 6 + 12a = 87

Combine like terms: 9 + 6 = 15
15 + 12a = 87

Solving
15 + 12a = 87

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 12a = 87 + -15

Combine like terms: 15 + -15 = 0
0 + 12a = 87 + -15
12a = 87 + -15

Combine like terms: 87 + -15 = 72
12a = 72

Divide each side by '12'.
a = 6

Simplifying
a = 6

See similar equations:

| -6.2(3x+5)-1.9(4x-6)= | | 9n+54=10n-1 | | 3x^2+36x=60x | | 2.5x+2.6=4.4 | | 9d=13d-16 | | 3x+(4x-6)-8=3x-14 | | 8x+8=3x-22 | | 3x^2+36x= | | 5x+2-7x=7+3x | | y=-3(-5)+4 | | 3(x+3)+x=4x+14-5 | | 4d=7d+12 | | 10x^2+30x=-2x^2-30x-75 | | 1x^2+8x+11=0 | | -0.8x-41.6=0.40 | | 6(2)-4=2x+4 | | -0.8-41.6=0.40 | | x^2+4x=-3x-6 | | 4.6(4+2x)-4.4=14 | | 75=9c-6 | | -8x+2-16=-5x+7x | | 15+5(z-3)=4x+3 | | -0.8x+0.8(-52)=0.40 | | 5d=2d-9 | | 0.3y=-15.6 | | 4(x+3)+8=4x+20 | | (2n)+4=20 | | 0.3y=15.6 | | 6d=3d+15 | | 3(2x-4)+3x=33 | | -0.8x-26=16 | | 8n-9=-10 |

Equations solver categories