3x+5-7x=-15

Simple and best practice solution for 3x+5-7x=-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 3x+5-7x=-15 equation:


Simplifying
3x + 5 + -7x = -15

Reorder the terms:
5 + 3x + -7x = -15

Combine like terms: 3x + -7x = -4x
5 + -4x = -15

Solving
5 + -4x = -15

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -4x = -15 + -5

Combine like terms: 5 + -5 = 0
0 + -4x = -15 + -5
-4x = -15 + -5

Combine like terms: -15 + -5 = -20
-4x = -20

Divide each side by '-4'.
x = 5

Simplifying
x = 5

See similar equations:

| x^2-6x+9=-31 | | -(7x-9)+7x= | | 9x+21=11x-1 | | x^2-6x+9=31 | | 9y^2+9y+2=0 | | 2x+20=-3x-45 | | 0.05(0.3+35)-0.8(-0.09-22)= | | 4x+12+37=-3x | | 4x+12+37=-3 | | 3.895x=9.265x+7.584 | | 0.015-17.6= | | 1.75-(-0.072)= | | 81x^2-73x-8=0 | | 8x+2=6x-7x+8 | | 6x+6(x-5)= | | 7-5y=4y-3 | | -8x^2+64x=0 | | 8x-2=3x+14 | | 0=3x^2-36x-81 | | 12x+48=51x-117 | | 4=6 | | (10x-5)=7 | | 3n+6=13+4n | | 2x=7x+35 | | 1/4(8y-12)=-10 | | x^2+4xy=20 | | 2-(2+x)=x+64 | | 4+n=n+3 | | 10y^3+5y^2=0 | | 5x+15-x+6x=15 | | 106-4x=23+16 | | -2.8a+1.4b=.7c+.7d |

Equations solver categories