7x-2=2(2x+5)

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


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

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

Reorder the terms:
-2 + 7x = 2(5 + 2x)
-2 + 7x = (5 * 2 + 2x * 2)
-2 + 7x = (10 + 4x)

Solving
-2 + 7x = 10 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-2 + 7x + -4x = 10 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-2 + 3x = 10 + 4x + -4x

Combine like terms: 4x + -4x = 0
-2 + 3x = 10 + 0
-2 + 3x = 10

Add '2' to each side of the equation.
-2 + 2 + 3x = 10 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = 10 + 2
3x = 10 + 2

Combine like terms: 10 + 2 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

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