3(x+7)-2x=15

Simple and best practice solution for 3(x+7)-2x=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 3(x+7)-2x=15 equation: 


Simplifying
3(x + 7) + -2x = 15

Reorder the terms:
3(7 + x) + -2x = 15
(7 * 3 + x * 3) + -2x = 15
(21 + 3x) + -2x = 15

Combine like terms: 3x + -2x = 1x
21 + 1x = 15

Solving
21 + 1x = 15

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 1x = 15 + -21

Combine like terms: 21 + -21 = 0
0 + 1x = 15 + -21
1x = 15 + -21

Combine like terms: 15 + -21 = -6
1x = -6

Divide each side by '1'.
x = -6

Simplifying
x = -6

See similar equations:

| 2/3/1/5 | | 10z-40= | | 8+21+x=180 | | 3(x+7)-2x=16 | | 2(x-4)=5(3x-7) | | 5/2-y=3 | | -42-18-6c= | | 15+3x=-2x+5-6x | | 1+1+x=180 | | -3x-4x+3=-6x+15 | | X^2+2MX-3M=0 | | 7x+9x-3=15x+4 | | 6x+9-39= | | 6+24+x=180 | | 5x+3-2x=4x-4 | | -16.2-19.2v=6.81-17.9v | | 2n-15-53= | | -16.2-19.2v=6.8 | | 3x+4=7+4x | | 10+6+x=180 | | 7x+3y=-43 | | -10n+12=-8n-6 | | 2+j=665 | | 9x^4-36x^3+2x^2+100x-75=0 | | 3+7+x=180 | | -9x+46=-6x+1 | | 4x^3+7x^2=2x | | 2e=4e(-16) | | B=k | | 10+24+x=180 | | r/5=20/8 | | 5y-11=-52 |

Equations solver categories