7-2*x=15

Simple and best practice solution for 7-2*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 7-2*x=15 equation: 


Simplifying
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:

| 6x(5x+5)=-2 | | X^2+28x+1040=0 | | -2(-x^2-12)=-2x^2-12 | | 8x+10=6x+14 | | 7(x^2+5)=42 | | 25x^2-170x+289=54 | | x^2+2x^2+x=0 | | ln(x^2+5)=x^43+9x+199 | | 7-3ln(x)=2 | | 2ln(x+2)=8 | | x+125=8436734987 | | Ln(3*x)=20 | | a+5=5-5a+5 | | log(2x+6)=0 | | x^2+y^2+2x+2y+2=0 | | X^2-6x+5=13 | | 6-7(9+1)=3(2-9) | | 8p-7=5+2p | | 7-3lnx=2 | | 4x^2-kx+25=0 | | -119=4x-11 | | -3=-1-(-2) | | 3x+26=115 | | 50=2w+l | | (c-3)=16 | | 9+15=X | | 4x^2-kx+25=k | | (3tan^2x-1)(tan^2x-3)=0 | | 0.6x+7.6=6.1 | | X=1/2(4+6)3x | | 3(y+5)+9=30 | | 2x^3-21x^2+72x-53=0 |

Equations solver categories