5x+[3(x+4)]=600

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Solution for 5x+[3(x+4)]=600 equation:


Simplifying
5x + [3(x + 4)] = 600

Reorder the terms:
5x + [3(4 + x)] = 600
5x + [(4 * 3 + x * 3)] = 600
5x + [(12 + 3x)] = 600
5x + [12 + 3x] = 600

Remove brackets around [12 + 3x]
5x + 12 + 3x = 600

Reorder the terms:
12 + 5x + 3x = 600

Combine like terms: 5x + 3x = 8x
12 + 8x = 600

Solving
12 + 8x = 600

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 8x = 600 + -12

Combine like terms: 12 + -12 = 0
0 + 8x = 600 + -12
8x = 600 + -12

Combine like terms: 600 + -12 = 588
8x = 588

Divide each side by '8'.
x = 73.5

Simplifying
x = 73.5

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