7x+2(4x)=3x+15

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Solution for 7x+2(4x)=3x+15 equation:


Simplifying
7x + 2(4x) = 3x + 15

Remove parenthesis around (4x)
7x + 2 * 4x = 3x + 15

Multiply 2 * 4
7x + 8x = 3x + 15

Combine like terms: 7x + 8x = 15x
15x = 3x + 15

Reorder the terms:
15x = 15 + 3x

Solving
15x = 15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
15x + -3x = 15 + 3x + -3x

Combine like terms: 15x + -3x = 12x
12x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
12x = 15 + 0
12x = 15

Divide each side by '12'.
x = 1.25

Simplifying
x = 1.25

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