9=2(4+5x)

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Solution for 9=2(4+5x) equation:


Simplifying
9 = 2(4 + 5x)
9 = (4 * 2 + 5x * 2)
9 = (8 + 10x)

Solving
9 = 8 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
9 + -10x = 8 + 10x + -10x

Combine like terms: 10x + -10x = 0
9 + -10x = 8 + 0
9 + -10x = 8

Add '-9' to each side of the equation.
9 + -9 + -10x = 8 + -9

Combine like terms: 9 + -9 = 0
0 + -10x = 8 + -9
-10x = 8 + -9

Combine like terms: 8 + -9 = -1
-10x = -1

Divide each side by '-10'.
x = 0.1

Simplifying
x = 0.1

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