19x+4+21x-4=180

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Solution for 19x+4+21x-4=180 equation: 


Simplifying
19x + 4 + 21x + -4 = 180

Reorder the terms:
4 + -4 + 19x + 21x = 180

Combine like terms: 4 + -4 = 0
0 + 19x + 21x = 180
19x + 21x = 180

Combine like terms: 19x + 21x = 40x
40x = 180

Solving
40x = 180

Solving for variable 'x'.

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

Divide each side by '40'.
x = 4.5

Simplifying
x = 4.5

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