x+7+x=15

Simple and best practice solution for x+7+x=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 x+7+x=15 equation: 


Simplifying
x + 7 + x = 15

Reorder the terms:
7 + x + x = 15

Combine like terms: x + x = 2x
7 + 2x = 15

Solving
7 + 2x = 15

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 15 + -7
2x = 15 + -7

Combine like terms: 15 + -7 = 8
2x = 8

Divide each side by '2'.
x = 4

Simplifying
x = 4

See similar equations:

| s=2B+F | | 10=b(2/3) | | (6u+1)-(2u+5)= | | x+7+x= | | p(x)=x^3+7x^2+4x-12 | | 6x+6+15x+15=4 | | 29.1=3.6a+7.5 | | x^2+3x-650=0 | | 2(3x+3)+3(5x+5)=3 | | 15x+11=12x+56 | | 5(2q+11)= | | 2x-6=3x-12 | | 9.7x+6.5=103.5 | | -2x+3y=-21 | | -5x+(-50)=-40 | | x^2+8x-400=0 | | 6m+2n+8m+7n= | | 3(6-4x)=2 | | x-5+x-8+x+x+3+12+10+x+x= | | 6.5y+3.5=49 | | S+10k=256 | | 3(4+6c)+4(2+4c)= | | 10x^10-4t^10=0 | | 480=15(8)h | | 4x*2y=6 | | y^2-4y+8x+29=0 | | a+3b-a-b= | | -3x-7=-4x+6 | | 104-5x=2x+20 | | 3(4+6c)+4(2-4c)= | | b-7=9 | | 1000(1+.07t)=11360 |

Equations solver categories