x*2+2x+7=12

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Solution for x*2+2x+7=12 equation:


Simplifying
x * 2 + 2x + 7 = 12

Reorder the terms for easier multiplication:
2x + 2x + 7 = 12

Reorder the terms:
7 + 2x + 2x = 12

Combine like terms: 2x + 2x = 4x
7 + 4x = 12

Solving
7 + 4x = 12

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 4x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 12 + -7
4x = 12 + -7

Combine like terms: 12 + -7 = 5
4x = 5

Divide each side by '4'.
x = 1.25

Simplifying
x = 1.25

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