15a-12=30a+15

Simple and best practice solution for 15a-12=30a+15 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 15a-12=30a+15 equation:


Simplifying
15a + -12 = 30a + 15

Reorder the terms:
-12 + 15a = 30a + 15

Reorder the terms:
-12 + 15a = 15 + 30a

Solving
-12 + 15a = 15 + 30a

Solving for variable 'a'.

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

Add '-30a' to each side of the equation.
-12 + 15a + -30a = 15 + 30a + -30a

Combine like terms: 15a + -30a = -15a
-12 + -15a = 15 + 30a + -30a

Combine like terms: 30a + -30a = 0
-12 + -15a = 15 + 0
-12 + -15a = 15

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

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

Combine like terms: 15 + 12 = 27
-15a = 27

Divide each side by '-15'.
a = -1.8

Simplifying
a = -1.8

See similar equations:

| 0.6(y-4)=-2.5+0.6y | | 7-2(5x+1)=4(10-3x)-8 | | 10(-19+15b)= | | 7y-1/4=2y-5/3 | | 4x+3(5x+3)=161 | | -6.5(2.5x-3.5)=-17.5 | | 20+3a=40-7a | | 2(x+8)+7(x-7)= | | Y^2-4y-x*7=0 | | (8-u)(3u-1)=0 | | 33x=35x | | 6x+6(x+14)=180 | | 2(x+3)+4=12+x | | 2x+6+21= | | 18+3x*163= | | 4x+2(4x-5)=62 | | X^3-10x^2+35x-50=0 | | 3(7x-1)+4(15-3x)=2(4x+5)-7 | | 4sin^2(3x)=1 | | 6x--18=-6 | | y=23(-1)+13 | | 31-3x-16=3(5-x)+6x | | 4n^2+14n=1 | | (7x+6)-(4+6x)=6 | | 6x+18=-6 | | 2(x-4)-3=5x-3(4+x) | | 4sin^23x=1 | | 2[X-(2X+4)+3]=2+(2X+7) | | 2c+d+4-c-2d+7= | | 6x+4(x-8)=78 | | 25z^2+85-26=0 | | log(2x)(144)=2 |

Equations solver categories