3a+12b+15=

Simple and best practice solution for 3a+12b+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 3a+12b+15= equation:


Simplifying
3a + 12b + 15 = 0

Reorder the terms:
15 + 3a + 12b = 0

Solving
15 + 3a + 12b = 0

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 + 3a + -15 + 12b = 0 + -15

Reorder the terms:
15 + -15 + 3a + 12b = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 3a + 12b = 0 + -15
3a + 12b = 0 + -15

Combine like terms: 0 + -15 = -15
3a + 12b = -15

Add '-12b' to each side of the equation.
3a + 12b + -12b = -15 + -12b

Combine like terms: 12b + -12b = 0
3a + 0 = -15 + -12b
3a = -15 + -12b

Divide each side by '3'.
a = -5 + -4b

Simplifying
a = -5 + -4b

See similar equations:

| 9[7-(7x-9)]+6x=0 | | -2x+24=0 | | 12x+-9+62+-3x+16x+2=180 | | 4x*2=49 | | 8(x-3)+5=8x+7 | | 3(2z-6)-4(3z+1)=5-2(2+1) | | 6x+3y+9x+y= | | 3n+4=8n-1 | | 4(2w+3)+2(3+w)= | | 4(w-6)=3(a+1) | | 7x+13=2x+8 | | -21+7y=9x | | 58-2+7=8x | | 3a+34b= | | 0.1x=.2(2+x) | | 2(b+5)+6b=5b+2b+1 | | 4x-13x+10=0 | | -10h=-6(4+3h) | | .5xn=.333 | | 6x+2y=16.60 | | 4(5)-4x=4 | | -4k(k+6)-(9k-6)=-14k | | 3x+2.5x=60 | | P=2(1.08)t | | 4.9t^2+17.9t+5=0 | | 12.8*0.25= | | X-90=4x | | 5a=7+8a | | 4x-2(x-4)=-6+4x+10 | | (10x^2+30x)=(2x^2-30x-75) | | -2x+5(-2x-6)=18 | | 3-(6s-15)=4s+8 |

Equations solver categories