7x+3=15x-9

Simple and best practice solution for 7x+3=15x-9 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 7x+3=15x-9 equation:


Simplifying
7x + 3 = 15x + -9

Reorder the terms:
3 + 7x = 15x + -9

Reorder the terms:
3 + 7x = -9 + 15x

Solving
3 + 7x = -9 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
3 + 7x + -15x = -9 + 15x + -15x

Combine like terms: 7x + -15x = -8x
3 + -8x = -9 + 15x + -15x

Combine like terms: 15x + -15x = 0
3 + -8x = -9 + 0
3 + -8x = -9

Add '-3' to each side of the equation.
3 + -3 + -8x = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -8x = -9 + -3
-8x = -9 + -3

Combine like terms: -9 + -3 = -12
-8x = -12

Divide each side by '-8'.
x = 1.5

Simplifying
x = 1.5

See similar equations:

| 70+34x=4500 | | w^2-6=250 | | -7(t-9)-(t+5)=1 | | -1/4x-8=3/4 | | 10a*11b= | | 10a^11b= | | 5x-7=4(x+3)+7 | | 3sinx-3cosx^2= | | (r-1.5)6=4.5r | | 2/3x-5-1/2x-3 | | 4x-5y+3z=7 | | 9x=20+5x | | 700x=63 | | 20+5y=180 | | 700=63 | | 5=(2/5a) | | 21x/7= | | 8x+6+4x=90 | | 14=h/5=2 | | (C/2.1)=15.3 | | 24=-2(m+3) | | -6y-5=2y+11 | | x/9-5=x/4 | | 5h+2+3h-2+h=90 | | -26+3XS=-39+14X | | 0.75x+17= | | 16-8x=14y | | 2(3w-11)=20 | | 8abc= | | X/5-3-2 | | (2x^2-7x)+(6x^2-x)=0 | | 8p/3-5=11 |

Equations solver categories