15(x)2=40(x+2)

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Solution for 15(x)2=40(x+2) equation:


Simplifying
15(x) * 2 = 40(x + 2)

Reorder the terms for easier multiplication:
15 * 2x = 40(x + 2)

Multiply 15 * 2
30x = 40(x + 2)

Reorder the terms:
30x = 40(2 + x)
30x = (2 * 40 + x * 40)
30x = (80 + 40x)

Solving
30x = 80 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
30x + -40x = 80 + 40x + -40x

Combine like terms: 30x + -40x = -10x
-10x = 80 + 40x + -40x

Combine like terms: 40x + -40x = 0
-10x = 80 + 0
-10x = 80

Divide each side by '-10'.
x = -8

Simplifying
x = -8

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