7x+42=-84

Simple and best practice solution for 7x+42=-84 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+42=-84 equation: 


Simplifying
7x + 42 = -84

Reorder the terms:
42 + 7x = -84

Solving
42 + 7x = -84

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 7x = -84 + -42

Combine like terms: 42 + -42 = 0
0 + 7x = -84 + -42
7x = -84 + -42

Combine like terms: -84 + -42 = -126
7x = -126

Divide each side by '7'.
x = -18

Simplifying
x = -18

See similar equations:

| 4(2t-4)+3=3t-1 | | 0=2x^2-13x-7 | | a^2-a+1= | | 7(X-2)=3(X+2) | | 4x-16=36 | | 1.08x=140.4 | | 0=5x-3 | | 192000=X-264000-160000 | | -18=22-10x | | -7.8t=-42.12 | | 5(x+2)=6(x-3) | | y^2+8x-2y=15 | | -81=19+10k | | (v-8)(v+4)= | | 5(n+3)+5=26 | | 7y-(4-2y)=3(2y+3) | | 3y+15=2(x+1) | | 200000=x-264000-160000 | | x^2+10+22=31 | | 15=y*5 | | 3y+156=29x | | -25.16f=70.448 | | (x+2)4+12=44-48 | | a/5+3=a/3+7 | | 8x+9=28 | | 6.7-9-4.2= | | 10x+18-2x=5x+90 | | x-.4x=210 | | 4(n-3)=12-2n | | 3y-3=12 | | 1=x*6 | | -2.6-3.4=4.2 |

Equations solver categories