7+5=5(x+3)+2x

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Solution for 7+5=5(x+3)+2x equation:


Simplifying
7 + 5 = 5(x + 3) + 2x

Combine like terms: 7 + 5 = 12
12 = 5(x + 3) + 2x

Reorder the terms:
12 = 5(3 + x) + 2x
12 = (3 * 5 + x * 5) + 2x
12 = (15 + 5x) + 2x

Combine like terms: 5x + 2x = 7x
12 = 15 + 7x

Solving
12 = 15 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
12 + -7x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
12 + -7x = 15 + 0
12 + -7x = 15

Add '-12' to each side of the equation.
12 + -12 + -7x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + -7x = 15 + -12
-7x = 15 + -12

Combine like terms: 15 + -12 = 3
-7x = 3

Divide each side by '-7'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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