5x+12+4x+8=200

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Solution for 5x+12+4x+8=200 equation:


Simplifying
5x + 12 + 4x + 8 = 200

Reorder the terms:
12 + 8 + 5x + 4x = 200

Combine like terms: 12 + 8 = 20
20 + 5x + 4x = 200

Combine like terms: 5x + 4x = 9x
20 + 9x = 200

Solving
20 + 9x = 200

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 9x = 200 + -20

Combine like terms: 20 + -20 = 0
0 + 9x = 200 + -20
9x = 200 + -20

Combine like terms: 200 + -20 = 180
9x = 180

Divide each side by '9'.
x = 20

Simplifying
x = 20

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