3a+4=2(a-5)+15

Simple and best practice solution for 3a+4=2(a-5)+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+4=2(a-5)+15 equation:


Simplifying
3a + 4 = 2(a + -5) + 15

Reorder the terms:
4 + 3a = 2(a + -5) + 15

Reorder the terms:
4 + 3a = 2(-5 + a) + 15
4 + 3a = (-5 * 2 + a * 2) + 15
4 + 3a = (-10 + 2a) + 15

Reorder the terms:
4 + 3a = -10 + 15 + 2a

Combine like terms: -10 + 15 = 5
4 + 3a = 5 + 2a

Solving
4 + 3a = 5 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
4 + 3a + -2a = 5 + 2a + -2a

Combine like terms: 3a + -2a = 1a
4 + 1a = 5 + 2a + -2a

Combine like terms: 2a + -2a = 0
4 + 1a = 5 + 0
4 + 1a = 5

Add '-4' to each side of the equation.
4 + -4 + 1a = 5 + -4

Combine like terms: 4 + -4 = 0
0 + 1a = 5 + -4
1a = 5 + -4

Combine like terms: 5 + -4 = 1
1a = 1

Divide each side by '1'.
a = 1

Simplifying
a = 1

See similar equations:

| -50-2x=-0 | | 1/5x=11 | | 3x+7=67 | | 5/8+1/4+2/3+M+N=3 | | 7+3x=67 | | 5y+4y=7 | | 9n-3=14 | | 0.5(2m-3)-0.8=2.7 | | 1/8x=4 | | 0.4(2x-3)=0.2 | | 5y+4wheny=7 | | 12y^2+9y+8y+6=0 | | 6-7n=-20 | | 135+x+x+55=180 | | 7y-3=4y-15 | | 2/5x-1/4(x-8)=13/2 | | 8-4n=-12 | | c+c=6 | | 1/3x=33 | | 4x^2+4-2=0 | | (11-7)8+2= | | X+x/2=21 | | 4569+1.8x=4569 | | (81/9+54-2)+(64/8*3+5)=x | | 215/16-183/4 | | -3/4n+7=25 | | 51/5-37/8 | | -6-3u+9-(4u)= | | 125x^2-27=0 | | 34x+12=700 | | 3/4+N=17/12 | | (652/2+61)+(64-16*3)=x |

Equations solver categories