5x+2(x+4)=7

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Solution for 5x+2(x+4)=7 equation:


Simplifying
5x + 2(x + 4) = 7

Reorder the terms:
5x + 2(4 + x) = 7
5x + (4 * 2 + x * 2) = 7
5x + (8 + 2x) = 7

Reorder the terms:
8 + 5x + 2x = 7

Combine like terms: 5x + 2x = 7x
8 + 7x = 7

Solving
8 + 7x = 7

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 7x = 7 + -8

Combine like terms: 8 + -8 = 0
0 + 7x = 7 + -8
7x = 7 + -8

Combine like terms: 7 + -8 = -1
7x = -1

Divide each side by '7'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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