4(x+7)+9=7x-3(x-4)

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Solution for 4(x+7)+9=7x-3(x-4) equation:


Simplifying
4(x + 7) + 9 = 7x + -3(x + -4)

Reorder the terms:
4(7 + x) + 9 = 7x + -3(x + -4)
(7 * 4 + x * 4) + 9 = 7x + -3(x + -4)
(28 + 4x) + 9 = 7x + -3(x + -4)

Reorder the terms:
28 + 9 + 4x = 7x + -3(x + -4)

Combine like terms: 28 + 9 = 37
37 + 4x = 7x + -3(x + -4)

Reorder the terms:
37 + 4x = 7x + -3(-4 + x)
37 + 4x = 7x + (-4 * -3 + x * -3)
37 + 4x = 7x + (12 + -3x)

Reorder the terms:
37 + 4x = 12 + 7x + -3x

Combine like terms: 7x + -3x = 4x
37 + 4x = 12 + 4x

Add '-4x' to each side of the equation.
37 + 4x + -4x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
37 + 0 = 12 + 4x + -4x
37 = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
37 = 12 + 0
37 = 12

Solving
37 = 12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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