83+7x=2(2x+3)+2(5x+7)

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Solution for 83+7x=2(2x+3)+2(5x+7) equation:


Simplifying
83 + 7x = 2(2x + 3) + 2(5x + 7)

Reorder the terms:
83 + 7x = 2(3 + 2x) + 2(5x + 7)
83 + 7x = (3 * 2 + 2x * 2) + 2(5x + 7)
83 + 7x = (6 + 4x) + 2(5x + 7)

Reorder the terms:
83 + 7x = 6 + 4x + 2(7 + 5x)
83 + 7x = 6 + 4x + (7 * 2 + 5x * 2)
83 + 7x = 6 + 4x + (14 + 10x)

Reorder the terms:
83 + 7x = 6 + 14 + 4x + 10x

Combine like terms: 6 + 14 = 20
83 + 7x = 20 + 4x + 10x

Combine like terms: 4x + 10x = 14x
83 + 7x = 20 + 14x

Solving
83 + 7x = 20 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
83 + 7x + -14x = 20 + 14x + -14x

Combine like terms: 7x + -14x = -7x
83 + -7x = 20 + 14x + -14x

Combine like terms: 14x + -14x = 0
83 + -7x = 20 + 0
83 + -7x = 20

Add '-83' to each side of the equation.
83 + -83 + -7x = 20 + -83

Combine like terms: 83 + -83 = 0
0 + -7x = 20 + -83
-7x = 20 + -83

Combine like terms: 20 + -83 = -63
-7x = -63

Divide each side by '-7'.
x = 9

Simplifying
x = 9

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