6x+3(-x)=-20+5x-7

Simple and best practice solution for 6x+3(-x)=-20+5x-7 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 6x+3(-x)=-20+5x-7 equation:


Simplifying
6x + 3(-1x) = -20 + 5x + -7

Remove parenthesis around (-1x)
6x + 3 * -1x = -20 + 5x + -7

Multiply 3 * -1
6x + -3x = -20 + 5x + -7

Combine like terms: 6x + -3x = 3x
3x = -20 + 5x + -7

Reorder the terms:
3x = -20 + -7 + 5x

Combine like terms: -20 + -7 = -27
3x = -27 + 5x

Solving
3x = -27 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
3x + -5x = -27 + 5x + -5x

Combine like terms: 3x + -5x = -2x
-2x = -27 + 5x + -5x

Combine like terms: 5x + -5x = 0
-2x = -27 + 0
-2x = -27

Divide each side by '-2'.
x = 13.5

Simplifying
x = 13.5

See similar equations:

| 2/7*n=4 | | 5/6*n=10 | | 30x^2-13xy-3y^2=0 | | -78=11x | | X/4-6=-2 | | 3/5*n=6 | | 2y-1/2x=2 | | 2n^2=128 | | 1/3*n=10 | | S*5+29=79 | | 1/2*n=2 | | 12X-6+3X+2=2X+3+13X-7 | | 3(s+1)-s=1 | | 24+x=7 | | (Y^-2/3)^-4/3 | | 3u=72-5u | | 2y+8x=11 | | 6320=90x+2000 | | 5n-5=3n+19 | | P(x)=3x^4+3x^5-6 | | 2c+3=6y | | y=90(300)+2000 | | 4+0.5t+2t=2.5 | | 5(M-6)+6(M-22)=3 | | y=90(200)+2000 | | y=90(100)+2000 | | 7+12x=-12+x | | 4a+7a+2a= | | (3x^4)^-4((1/9x^8)^-1)^2 | | 221-x=115 | | 10+1x=3x | | -13+x^2-6x=0 |

Equations solver categories