(3x+4)-(2x-5)=12

Simple and best practice solution for (3x+4)-(2x-5)=12 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+4)-(2x-5)=12 equation:


Simplifying
(3x + 4) + -1(2x + -5) = 12

Reorder the terms:
(4 + 3x) + -1(2x + -5) = 12

Remove parenthesis around (4 + 3x)
4 + 3x + -1(2x + -5) = 12

Reorder the terms:
4 + 3x + -1(-5 + 2x) = 12
4 + 3x + (-5 * -1 + 2x * -1) = 12
4 + 3x + (5 + -2x) = 12

Reorder the terms:
4 + 5 + 3x + -2x = 12

Combine like terms: 4 + 5 = 9
9 + 3x + -2x = 12

Combine like terms: 3x + -2x = 1x
9 + 1x = 12

Solving
9 + 1x = 12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 1x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 12 + -9
1x = 12 + -9

Combine like terms: 12 + -9 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

See similar equations:

| 6-2x=6x-10x+18-12 | | 3(x+5)=x+21 | | 4x^2-52xy-27y^2= | | 2+y=41 | | 9(2n-4)=(9n+7)+9 | | 2+y=13 | | l=2lw+2lh+2wh | | x+41=95+x+78 | | 81x^2+108x+35= | | 8x-2=5(x+1)+3x-7 | | 3x^2+4=40 | | 1.8x+1.5y=12 | | -1.43+w=-9.3 | | 3+y=12 | | (3-2)(x-3)=13-2x | | 3.2-4d=2.3d+4d | | uw+un=r | | -3(3y+4)-2=-6(y+4)+3y | | 6w+5k-3w+6-k= | | -2(t-2)+4t=7t-3 | | 4x-x=5-(-1) | | 2x+11x+18=0 | | 0.40+0.06(30)=9.8 | | 4.6x-3.25=2.7+2x | | -5(t-5)+7t=9t-2 | | 3x+2/5=7 | | 24x^2-22x-21= | | 4-5h=8+9h | | 29-(-c)=-7 | | 4x/3-5=11 | | x+0.5y=6 | | 6-5x+3+2x=30 |

Equations solver categories