7-x(3)=28

Simple and best practice solution for 7-x(3)=28 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-x(3)=28 equation:


Simplifying
7 + -1x(3) = 28

Reorder the terms for easier multiplication:
7 + -1 * 3x = 28

Multiply -1 * 3
7 + -3x = 28

Solving
7 + -3x = 28

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 + -3x = 28 + -7

Combine like terms: 7 + -7 = 0
0 + -3x = 28 + -7
-3x = 28 + -7

Combine like terms: 28 + -7 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

See similar equations:

| x-1/2+x-2/3=8 | | -2x+6(x-2)=-40 | | x+1/13=9/13 | | 12x-11+11=39+11 | | 700=500+50(30x) | | 5x+130=8x+151 | | (x-3)(4x+3)=-9(x-3) | | 515(34-x)+320(36+x)-150=5713.68 | | 11/2+8=5/2+20 | | 5w^2-16w-45=0 | | (.25)4=1 | | 0.3x-5=1.9x-1.8 | | 5x+5=-8+2x+22 | | 12x-11=39 | | 515(34-x)-320(36+x)150=5713.68 | | x^2+(-x^2)=0 | | 3(4x+2)+35=16x+8-2x | | 14-(1/5)(j-10)=(2/5)(25+j) | | 515(34-x)+320(36+x)150=5713.68 | | 12x=50 | | 17.5/4.5 | | -99+x+9x=221 | | x/4+3x/5=17 | | 320(36+x)+515(34-x)-150=5713.68 | | xy=2x+4 | | 5x/12-2x/9=7 | | (2x+1)-(4-6x)=4x | | 7d/3=180 | | 500*1/5/7 | | 7x+21=9x+25 | | 13+r=3+6r | | 2(3+5x)=2/3+3/7x |

Equations solver categories