3x-15=7x-3

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


Simplifying
3x + -15 = 7x + -3

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

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

Solving
-15 + 3x = -3 + 7x

Solving for variable 'x'.

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

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

Combine like terms: 3x + -7x = -4x
-15 + -4x = -3 + 7x + -7x

Combine like terms: 7x + -7x = 0
-15 + -4x = -3 + 0
-15 + -4x = -3

Add '15' to each side of the equation.
-15 + 15 + -4x = -3 + 15

Combine like terms: -15 + 15 = 0
0 + -4x = -3 + 15
-4x = -3 + 15

Combine like terms: -3 + 15 = 12
-4x = 12

Divide each side by '-4'.
x = -3

Simplifying
x = -3

See similar equations:

| 3+c=536 | | H=8h | | 1.5r=5.08 | | 2(3z-4)+16=6(1z-2)+20 | | 2(x+3)=6(x-1)-12 | | -(-2/-3)+(-2.2)= | | 5x+4x-3x=11+1 | | 5(h+3)=45 | | 37+5x=46+1x | | 37+7x=46+1x | | -3z-24+10=-5 | | 6t+6t=39-3 | | 10x^2+3000x-4y=0 | | 4-4(7x+8)=-2(-7-7x) | | -4-2y=10x | | (x^-1/4)(2x^9/4) | | y^2-4y-2x-2=0 | | 2.5timesg=17.5 | | m=17-0.5n | | 2xy*dx+(y^2+x^2)*dy=0 | | (8r-4)(8r-4)= | | (4n+3)-(N-2)= | | (2-yi)(2-yi)= | | 1/2x-7/2 | | 15=v/2-10 | | -5-4r=9 | | -10x^2+3000x-4y=0 | | C(m)=0.6(280)+35 | | -4+(-16)= | | 3p+5p=-16 | | X-3.70=580.16 | | -5y^2+2y+10=0 |

Equations solver categories