4(.5x+7)+5x=15

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Solution for 4(.5x+7)+5x=15 equation:


Simplifying
4(0.5x + 7) + 5x = 15

Reorder the terms:
4(7 + 0.5x) + 5x = 15
(7 * 4 + 0.5x * 4) + 5x = 15
(28 + 2x) + 5x = 15

Combine like terms: 2x + 5x = 7x
28 + 7x = 15

Solving
28 + 7x = 15

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 7x = 15 + -28

Combine like terms: 28 + -28 = 0
0 + 7x = 15 + -28
7x = 15 + -28

Combine like terms: 15 + -28 = -13
7x = -13

Divide each side by '7'.
x = -1.857142857

Simplifying
x = -1.857142857

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