9(15x)+3(x-10)=66x+42

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Solution for 9(15x)+3(x-10)=66x+42 equation:


Simplifying
9(15x) + 3(x + -10) = 66x + 42

Remove parenthesis around (15x)
9 * 15x + 3(x + -10) = 66x + 42

Multiply 9 * 15
135x + 3(x + -10) = 66x + 42

Reorder the terms:
135x + 3(-10 + x) = 66x + 42
135x + (-10 * 3 + x * 3) = 66x + 42
135x + (-30 + 3x) = 66x + 42

Reorder the terms:
-30 + 135x + 3x = 66x + 42

Combine like terms: 135x + 3x = 138x
-30 + 138x = 66x + 42

Reorder the terms:
-30 + 138x = 42 + 66x

Solving
-30 + 138x = 42 + 66x

Solving for variable 'x'.

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

Add '-66x' to each side of the equation.
-30 + 138x + -66x = 42 + 66x + -66x

Combine like terms: 138x + -66x = 72x
-30 + 72x = 42 + 66x + -66x

Combine like terms: 66x + -66x = 0
-30 + 72x = 42 + 0
-30 + 72x = 42

Add '30' to each side of the equation.
-30 + 30 + 72x = 42 + 30

Combine like terms: -30 + 30 = 0
0 + 72x = 42 + 30
72x = 42 + 30

Combine like terms: 42 + 30 = 72
72x = 72

Divide each side by '72'.
x = 1

Simplifying
x = 1

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