7x-2(5x-6)=30

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Solution for 7x-2(5x-6)=30 equation:


Simplifying
7x + -2(5x + -6) = 30

Reorder the terms:
7x + -2(-6 + 5x) = 30
7x + (-6 * -2 + 5x * -2) = 30
7x + (12 + -10x) = 30

Reorder the terms:
12 + 7x + -10x = 30

Combine like terms: 7x + -10x = -3x
12 + -3x = 30

Solving
12 + -3x = 30

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -3x = 30 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = 30 + -12
-3x = 30 + -12

Combine like terms: 30 + -12 = 18
-3x = 18

Divide each side by '-3'.
x = -6

Simplifying
x = -6

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