a(3)+7=12

Simple and best practice solution for a(3)+7=12 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 a(3)+7=12 equation:


Simplifying
a(3) + 7 = 12

Reorder the terms for easier multiplication:
3a + 7 = 12

Reorder the terms:
7 + 3a = 12

Solving
7 + 3a = 12

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 3a = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 3a = 12 + -7
3a = 12 + -7

Combine like terms: 12 + -7 = 5
3a = 5

Divide each side by '3'.
a = 1.666666667

Simplifying
a = 1.666666667

See similar equations:

| 12w-18w=-42 | | 9x-2=x+12 | | -3n+4=43 | | 13.3t=14.9t+13.6 | | x+9-11=3-10 | | 3(6x-4)=18x-12 | | 20x=-20 | | t^2-24t+125=0 | | x^4-9x^2+15=0 | | 15=6-11x+2x | | x^2-14+19=-10 | | 3/4x-4=-5 | | -71=7v-8 | | 3x-1(x+7)=23-3(x+2) | | 7x-4x=14 | | 2x+11=-5+22 | | (6X*6X)-11x-7=0 | | -9z+2=56 | | 4=x^2-3x+5 | | 14.8+x=20.1 | | h=81.688+2.395*50.1 | | 17-44=4(X-2)-7 | | 2+12*4+(2*9)= | | 10x=45x | | 72d-45+13=12d | | 3(2x+1)=-2(2n-1) | | 7x/15-=22 | | 3x(-x+7)=23-3(x+2) | | 10-5+(-5)-25= | | 15x+8=4(x+2)+11x | | F(t)=5x^2+4x | | 9*2+(15*5)+60/10= |

Equations solver categories