40(2x+4)=45(16)

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Solution for 40(2x+4)=45(16) equation:


Simplifying
40(2x + 4) = 45(16)

Reorder the terms:
40(4 + 2x) = 45(16)
(4 * 40 + 2x * 40) = 45(16)
(160 + 80x) = 45(16)

Multiply 45 * 16
160 + 80x = 720

Solving
160 + 80x = 720

Solving for variable 'x'.

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

Add '-160' to each side of the equation.
160 + -160 + 80x = 720 + -160

Combine like terms: 160 + -160 = 0
0 + 80x = 720 + -160
80x = 720 + -160

Combine like terms: 720 + -160 = 560
80x = 560

Divide each side by '80'.
x = 7

Simplifying
x = 7

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