14x+15=7x+42

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Solution for 14x+15=7x+42 equation:


Simplifying
14x + 15 = 7x + 42

Reorder the terms:
15 + 14x = 7x + 42

Reorder the terms:
15 + 14x = 42 + 7x

Solving
15 + 14x = 42 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
15 + 14x + -7x = 42 + 7x + -7x

Combine like terms: 14x + -7x = 7x
15 + 7x = 42 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 + 7x = 42 + 0
15 + 7x = 42

Add '-15' to each side of the equation.
15 + -15 + 7x = 42 + -15

Combine like terms: 15 + -15 = 0
0 + 7x = 42 + -15
7x = 42 + -15

Combine like terms: 42 + -15 = 27
7x = 27

Divide each side by '7'.
x = 3.857142857

Simplifying
x = 3.857142857

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