7x+4(10+4x)=500

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Solution for 7x+4(10+4x)=500 equation:


Simplifying
7x + 4(10 + 4x) = 500
7x + (10 * 4 + 4x * 4) = 500
7x + (40 + 16x) = 500

Reorder the terms:
40 + 7x + 16x = 500

Combine like terms: 7x + 16x = 23x
40 + 23x = 500

Solving
40 + 23x = 500

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 23x = 500 + -40

Combine like terms: 40 + -40 = 0
0 + 23x = 500 + -40
23x = 500 + -40

Combine like terms: 500 + -40 = 460
23x = 460

Divide each side by '23'.
x = 20

Simplifying
x = 20

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