7x-2x+12=3

Simple and best practice solution for 7x-2x+12=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 7x-2x+12=3 equation:


Simplifying
7x + -2x + 12 = 3

Reorder the terms:
12 + 7x + -2x = 3

Combine like terms: 7x + -2x = 5x
12 + 5x = 3

Solving
12 + 5x = 3

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 5x = 3 + -12

Combine like terms: 12 + -12 = 0
0 + 5x = 3 + -12
5x = 3 + -12

Combine like terms: 3 + -12 = -9
5x = -9

Divide each side by '5'.
x = -1.8

Simplifying
x = -1.8

See similar equations:

| x/160=160/3200 | | y-49=30 | | 2f=hq | | -6x+4=4-5x | | 8x^2+9ix-4=0 | | 2x+3/3=3x-15/11 | | 85+x-12+x+16=180 | | x^2+4x-81=-10 | | -8+2+4x=-10 | | -y+x=4 | | 3y-8+55=180 | | 16=(x-8)^2/3 | | 7x+3=9-12x | | 9x=-6+3x | | N/1.4-2.9=-5.11 | | 4n+12+2(4n+12)=90 | | kx^2+24x+k=0 | | 86x2/1 | | 3x-4(x+2)=448 | | 21+7(h^2-3)= | | 2x^2+15xy+28y^2= | | 2y+4x-8=0 | | 11/7=y/6 | | 2+2x=-3x+32 | | 3(2n-9)=45 | | -10x^2+120x+3300=0 | | 4n+12+2(4n+12)=180 | | 4/5(1/4c-5)= | | 160/10=48/x | | 6(8x+16)=17-10(x+2) | | (X^2-3)=0 | | 0.75(6x+16)=2x-5 |

Equations solver categories