5(9)-3+3(9)+15=x

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Solution for 5(9)-3+3(9)+15=x equation:


Simplifying
5(9) + -3 + 3(9) + 15 = x

Multiply 5 * 9
45 + -3 + 3(9) + 15 = x

Multiply 3 * 9
45 + -3 + 27 + 15 = x

Combine like terms: 45 + -3 = 42
42 + 27 + 15 = x

Combine like terms: 42 + 27 = 69
69 + 15 = x

Combine like terms: 69 + 15 = 84
84 = x

Solving
84 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
84 + -1x = x + -1x

Combine like terms: x + -1x = 0
84 + -1x = 0

Add '-84' to each side of the equation.
84 + -84 + -1x = 0 + -84

Combine like terms: 84 + -84 = 0
0 + -1x = 0 + -84
-1x = 0 + -84

Combine like terms: 0 + -84 = -84
-1x = -84

Divide each side by '-1'.
x = 84

Simplifying
x = 84

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