7x+5(x+20)=520

Simple and best practice solution for 7x+5(x+20)=520 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+5(x+20)=520 equation:


Simplifying
7x + 5(x + 20) = 520

Reorder the terms:
7x + 5(20 + x) = 520
7x + (20 * 5 + x * 5) = 520
7x + (100 + 5x) = 520

Reorder the terms:
100 + 7x + 5x = 520

Combine like terms: 7x + 5x = 12x
100 + 12x = 520

Solving
100 + 12x = 520

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + 12x = 520 + -100

Combine like terms: 100 + -100 = 0
0 + 12x = 520 + -100
12x = 520 + -100

Combine like terms: 520 + -100 = 420
12x = 420

Divide each side by '12'.
x = 35

Simplifying
x = 35

See similar equations:

| 8u^3+343=0 | | -3y+5=4y+1 | | 5a+10+2ax+6=0 | | 2x/5+3-3a/4=-21/6 | | 343x^3-1=0 | | (7/2x+5)+(5x/2+9)=52 | | 9c^2-12c+16=0 | | (7/2x+5)+(5x/2+9) | | 6x^2+9x+5=0 | | 4p^2+4p-360=0 | | 7/2x+5 | | p=3k+u | | 5c-9=2c+6 | | (6a+8c)/4c | | 3j+2j+2=56 | | -7(8r+5)=-427 | | 7r^2+39r-70=0 | | x^2-x=68 | | y=5+8.4 | | 4x+6+11x-c=180 | | 56ab+49a+224b^2+196b=0 | | 2y^4-5y-8=0 | | 6x^2+4x=15 | | 0.25t-4t-15=0 | | 5(x-3)+2x=9x | | X-3y=-36 | | -2.4y-6.3=18.3 | | 1/2-x/5=2x-5/5 | | 8a+2-2=-9-a | | -2.002+(-4.6)= | | 9+2w=33 | | 6x-26=2(x-9) |

Equations solver categories