4+7a=12+3a

Simple and best practice solution for 4+7a=12+3a 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 4+7a=12+3a equation:


Simplifying
4 + 7a = 12 + 3a

Solving
4 + 7a = 12 + 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.
4 + 7a + -3a = 12 + 3a + -3a

Combine like terms: 7a + -3a = 4a
4 + 4a = 12 + 3a + -3a

Combine like terms: 3a + -3a = 0
4 + 4a = 12 + 0
4 + 4a = 12

Add '-4' to each side of the equation.
4 + -4 + 4a = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 4a = 12 + -4
4a = 12 + -4

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

Divide each side by '4'.
a = 2

Simplifying
a = 2

See similar equations:

| 3k-1=2(1+3x) | | F(x)=3x+12 | | (6x-54)-(5x+27)=23 | | (-2x+9)-(7x-5)= | | 2.75+7.75(5-2x)=26 | | 7x^2-4x-128=0 | | 3k-1=2+6x | | -j+12-1.5j=9 | | -6(3x+4)=-168 | | -11x-10=111 | | {3x-4}=18 | | (-7-3)+(2x-1)= | | {8-2x}=22 | | 4r+3=21+r | | 3(x-1)(x+1)= | | -3(7x+4)=-159 | | 2x-7y=-37 | | x-3y=-4forx | | 3k+1=2+1+6X | | 150000/x=12565+6996+458.7x | | (-3x^4-7x)2= | | 7x^2-3x+15=5x+6x^2 | | 5(j-2)=16j-10-11j | | 2{x-3}+1=5 | | (3m)(2m+9)=0 | | 3i(-1+9)-4(-6-5i)= | | 2r^2+5r-3=0 | | 7(-1+5x)=378 | | 60/2*3=3*3*3 | | {x+2}-2=-2 | | m+6=15 | | 4(5)+3y=11 |

Equations solver categories