7x=30-(2x+5)

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


Simplifying
7x = 30 + -1(2x + 5)

Reorder the terms:
7x = 30 + -1(5 + 2x)
7x = 30 + (5 * -1 + 2x * -1)
7x = 30 + (-5 + -2x)

Combine like terms: 30 + -5 = 25
7x = 25 + -2x

Solving
7x = 25 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
7x + 2x = 25 + -2x + 2x

Combine like terms: 7x + 2x = 9x
9x = 25 + -2x + 2x

Combine like terms: -2x + 2x = 0
9x = 25 + 0
9x = 25

Divide each side by '9'.
x = 2.777777778

Simplifying
x = 2.777777778

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