4(x+4)+5(5x)=161

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Solution for 4(x+4)+5(5x)=161 equation:


Simplifying
4(x + 4) + 5(5x) = 161

Reorder the terms:
4(4 + x) + 5(5x) = 161
(4 * 4 + x * 4) + 5(5x) = 161
(16 + 4x) + 5(5x) = 161

Remove parenthesis around (5x)
16 + 4x + 5 * 5x = 161

Multiply 5 * 5
16 + 4x + 25x = 161

Combine like terms: 4x + 25x = 29x
16 + 29x = 161

Solving
16 + 29x = 161

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 29x = 161 + -16

Combine like terms: 16 + -16 = 0
0 + 29x = 161 + -16
29x = 161 + -16

Combine like terms: 161 + -16 = 145
29x = 145

Divide each side by '29'.
x = 5

Simplifying
x = 5

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