(5x-21)+(2x-9)=180

Simple and best practice solution for (5x-21)+(2x-9)=180 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 (5x-21)+(2x-9)=180 equation:


Simplifying
(5x + -21) + (2x + -9) = 180

Reorder the terms:
(-21 + 5x) + (2x + -9) = 180

Remove parenthesis around (-21 + 5x)
-21 + 5x + (2x + -9) = 180

Reorder the terms:
-21 + 5x + (-9 + 2x) = 180

Remove parenthesis around (-9 + 2x)
-21 + 5x + -9 + 2x = 180

Reorder the terms:
-21 + -9 + 5x + 2x = 180

Combine like terms: -21 + -9 = -30
-30 + 5x + 2x = 180

Combine like terms: 5x + 2x = 7x
-30 + 7x = 180

Solving
-30 + 7x = 180

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 7x = 180 + 30

Combine like terms: -30 + 30 = 0
0 + 7x = 180 + 30
7x = 180 + 30

Combine like terms: 180 + 30 = 210
7x = 210

Divide each side by '7'.
x = 30

Simplifying
x = 30

See similar equations:

| Y^2-4x^2-12y-16x+4=0 | | 7=p-3-6p | | 3xsquared+15x+14=4xsqaured | | -2=5x-3x | | 3x+26=72 | | 3xsquared+15x+14=4xsquared | | X=-22+3x | | -2(-7n+1)=-6(9-2n)+9n | | 5+3(9-x)=7(3+x)+1 | | X+10=3x-12 | | -q+3(10+2q)=-2 | | 122-2/3=260 | | 3(2x+3)=-6(-4+2x)-5x | | -(7n+3)=-(1+6n)+7n | | 10n-1-9n+2=13 | | 7x+3x+20=90 | | 7=-3y-(-2y+2) | | 2(-2x+2)-7=9-7x | | 25x^9y^4/15x^6y^8 | | 260=x2/3 | | p=140-2q | | 7/5+3/5x=27/10+7/2x+1/2 | | -(-6+3)=z-3 | | -(-7k+2)=k-2 | | -7x^2-21x=14 | | -(-4p+2)=8p-5 | | -4(-3a+3)=-(6+8a)-4a | | 2p-2/6 | | -(7z+1)=-9+4 | | 7x(4x+6)=21 | | 21/w=-7 | | 145=x+2+21 |

Equations solver categories