4x+(7+x)=42

Simple and best practice solution for 4x+(7+x)=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 4x+(7+x)=42 equation:


Simplifying
4x + (7 + x) = 42

Remove parenthesis around (7 + x)
4x + 7 + x = 42

Reorder the terms:
7 + 4x + x = 42

Combine like terms: 4x + x = 5x
7 + 5x = 42

Solving
7 + 5x = 42

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 + 5x = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 5x = 42 + -7
5x = 42 + -7

Combine like terms: 42 + -7 = 35
5x = 35

Divide each side by '5'.
x = 7

Simplifying
x = 7

See similar equations:

| 4x+7=42 | | 224=14t | | 4x-x^2=-12 | | 8z-3=12z+9 | | -6=z-8 | | 50=40/100 | | B=(6-b)(8b-1) | | 40/58 | | 100/58 | | 58/100 | | X/5+11/2x+11/20=5x+1/4 | | 58/40 | | 40/100(135) | | 14-48=3(x-2)-4 | | A=(3a+2)(5a-3) | | -2x-22=-84 | | -(2x-22)=-84 | | -6x-36=-42 | | -2(3x-18)=-42 | | 2x-1=x-5 | | -30x-150=-90 | | (3x^2y^3)3= | | -5(6x-30)=-90 | | (w+6)+(-5)= | | 6.5x=117 | | -18x-126=-18 | | 0=6x^2-30x+100 | | 9y/10+3/5=2y/5+7/10 | | 3x+y^2=6 | | (x-5)*x^2=98 | | 7n^2+11n-50=0 | | 76-7x=11x+18 |

Equations solver categories