7x-(-3x-14)=42

Simple and best practice solution for 7x-(-3x-14)=42 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-(-3x-14)=42 equation:


Simplifying
7x + -1(-3x + -14) = 42

Reorder the terms:
7x + -1(-14 + -3x) = 42
7x + (-14 * -1 + -3x * -1) = 42
7x + (14 + 3x) = 42

Reorder the terms:
14 + 7x + 3x = 42

Combine like terms: 7x + 3x = 10x
14 + 10x = 42

Solving
14 + 10x = 42

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 10x = 42 + -14

Combine like terms: 14 + -14 = 0
0 + 10x = 42 + -14
10x = 42 + -14

Combine like terms: 42 + -14 = 28
10x = 28

Divide each side by '10'.
x = 2.8

Simplifying
x = 2.8

See similar equations:

| 4t^2-4t-80=0 | | -5x-3y=-1 | | 4.5=-.6x | | 2t^2+12t+16=0 | | -.3x+2.69=-.5x+4.49 | | 5t+10(t+11)+25(t+2)=760 | | (2y+7)(y+8)=0 | | -.03x+2.69=-.5x+4.49 | | 9/10c+1/5c=1/2 | | 8/y=20/15 | | 9X-1=-6 | | .3x+2.69=.5x+4.49 | | 0.08t+0.09(t+500)=96 | | -4(2y-7)-y=-3(y-2) | | 4(x-6)=16-6x | | 25t^2-25t-500=0 | | x+3=6x+18 | | 0.2a+0.4(35-a)=9 | | 5t^2+40t+80=0 | | -0.4x+.8x+8=-2 | | 0.2(15y+15)-7=-0.2(5y-20) | | 0.4t+0.6(17-t)=7.8 | | 7+(2a-3)=-9 | | 0.6k+0.25=0.50+0.625k | | 2.5(x+6)=6+1.6x | | 7+b=-8 | | 2(3+v)=2v+22 | | 1/2(4x-7) | | -1.2x+8x+8=-2 | | 6-0.5(q-17)=0.2(12q-17) | | 1000=P(1+.0642*.59615) | | 7/4.2 |

Equations solver categories