53=7x-2(x-9)

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Solution for 53=7x-2(x-9) equation:


Simplifying
53 = 7x + -2(x + -9)

Reorder the terms:
53 = 7x + -2(-9 + x)
53 = 7x + (-9 * -2 + x * -2)
53 = 7x + (18 + -2x)

Reorder the terms:
53 = 18 + 7x + -2x

Combine like terms: 7x + -2x = 5x
53 = 18 + 5x

Solving
53 = 18 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
53 + -5x = 18 + 5x + -5x

Combine like terms: 5x + -5x = 0
53 + -5x = 18 + 0
53 + -5x = 18

Add '-53' to each side of the equation.
53 + -53 + -5x = 18 + -53

Combine like terms: 53 + -53 = 0
0 + -5x = 18 + -53
-5x = 18 + -53

Combine like terms: 18 + -53 = -35
-5x = -35

Divide each side by '-5'.
x = 7

Simplifying
x = 7

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