(4x+5)+(x+5)=40

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Solution for (4x+5)+(x+5)=40 equation:


Simplifying
(4x + 5) + (x + 5) = 40

Reorder the terms:
(5 + 4x) + (x + 5) = 40

Remove parenthesis around (5 + 4x)
5 + 4x + (x + 5) = 40

Reorder the terms:
5 + 4x + (5 + x) = 40

Remove parenthesis around (5 + x)
5 + 4x + 5 + x = 40

Reorder the terms:
5 + 5 + 4x + x = 40

Combine like terms: 5 + 5 = 10
10 + 4x + x = 40

Combine like terms: 4x + x = 5x
10 + 5x = 40

Solving
10 + 5x = 40

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 5x = 40 + -10

Combine like terms: 10 + -10 = 0
0 + 5x = 40 + -10
5x = 40 + -10

Combine like terms: 40 + -10 = 30
5x = 30

Divide each side by '5'.
x = 6

Simplifying
x = 6

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