7x-3(2-38)=42

Simple and best practice solution for 7x-3(2-38)=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-3(2-38)=42 equation:


Simplifying
7x + -3(2 + -38) = 42

Combine like terms: 2 + -38 = -36
7x + -3(-36) = 42

Multiply -3 * -36
7x + 108 = 42

Reorder the terms:
108 + 7x = 42

Solving
108 + 7x = 42

Solving for variable 'x'.

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

Add '-108' to each side of the equation.
108 + -108 + 7x = 42 + -108

Combine like terms: 108 + -108 = 0
0 + 7x = 42 + -108
7x = 42 + -108

Combine like terms: 42 + -108 = -66
7x = -66

Divide each side by '7'.
x = -9.428571429

Simplifying
x = -9.428571429

See similar equations:

| -301=7(5x-8) | | 3(2x-5)=-2(x+1) | | X=(180-x)-44 | | -x+9+7x=99 | | 4x^2-7x=-2 | | -4z=-12/25 | | 92=-6(3k+8)-4 | | 12d^2+5d-2=0 | | -4-5y=1 | | -20=4e-2e/3 | | 9x^10-54x^9-5= | | r/3-1/2=11/6 | | x(3x-5)+x(3x-3)=(6x+7)(x-3) | | 3-(3/y)/(1-y)-1 | | 4(-2n+8)=96 | | w+13=39 | | -x-3(-4x-13)=16 | | 15r^2+6rs+25rs+10s^2=0 | | 9(y-4)=5(3y-2) | | -5(x+2)=7x+6 | | y/4-3=6 | | -4+3/2(-4) | | 5s^2+8rs-4r^2=0 | | 24=4y-36 | | 1/4(8x-16)-1/12(84x-2v) | | X=(y) | | 3y+5=38 | | 2x-1/3y=7 | | 7(-4k+7)=-23-4k | | 4x+x^2-5/3=0 | | 46.25=9g+3.59 | | 9(2x-3)=4(x+2)/3 |

Equations solver categories