30=7x-2(2x-27)

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Solution for 30=7x-2(2x-27) equation:


Simplifying
30 = 7x + -2(2x + -27)

Reorder the terms:
30 = 7x + -2(-27 + 2x)
30 = 7x + (-27 * -2 + 2x * -2)
30 = 7x + (54 + -4x)

Reorder the terms:
30 = 54 + 7x + -4x

Combine like terms: 7x + -4x = 3x
30 = 54 + 3x

Solving
30 = 54 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
30 + -3x = 54 + 3x + -3x

Combine like terms: 3x + -3x = 0
30 + -3x = 54 + 0
30 + -3x = 54

Add '-30' to each side of the equation.
30 + -30 + -3x = 54 + -30

Combine like terms: 30 + -30 = 0
0 + -3x = 54 + -30
-3x = 54 + -30

Combine like terms: 54 + -30 = 24
-3x = 24

Divide each side by '-3'.
x = -8

Simplifying
x = -8

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