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

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


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

Reorder the terms:
7(3 + 2x) = (4x + 15)
(3 * 7 + 2x * 7) = (4x + 15)
(21 + 14x) = (4x + 15)

Reorder the terms:
21 + 14x = (15 + 4x)

Remove parenthesis around (15 + 4x)
21 + 14x = 15 + 4x

Solving
21 + 14x = 15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
21 + 14x + -4x = 15 + 4x + -4x

Combine like terms: 14x + -4x = 10x
21 + 10x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + 10x = 15 + 0
21 + 10x = 15

Add '-21' to each side of the equation.
21 + -21 + 10x = 15 + -21

Combine like terms: 21 + -21 = 0
0 + 10x = 15 + -21
10x = 15 + -21

Combine like terms: 15 + -21 = -6
10x = -6

Divide each side by '10'.
x = -0.6

Simplifying
x = -0.6

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