4(x+7)+3x=12+4x-5

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Solution for 4(x+7)+3x=12+4x-5 equation:


Simplifying
4(x + 7) + 3x = 12 + 4x + -5

Reorder the terms:
4(7 + x) + 3x = 12 + 4x + -5
(7 * 4 + x * 4) + 3x = 12 + 4x + -5
(28 + 4x) + 3x = 12 + 4x + -5

Combine like terms: 4x + 3x = 7x
28 + 7x = 12 + 4x + -5

Reorder the terms:
28 + 7x = 12 + -5 + 4x

Combine like terms: 12 + -5 = 7
28 + 7x = 7 + 4x

Solving
28 + 7x = 7 + 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.
28 + 7x + -4x = 7 + 4x + -4x

Combine like terms: 7x + -4x = 3x
28 + 3x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
28 + 3x = 7 + 0
28 + 3x = 7

Add '-28' to each side of the equation.
28 + -28 + 3x = 7 + -28

Combine like terms: 28 + -28 = 0
0 + 3x = 7 + -28
3x = 7 + -28

Combine like terms: 7 + -28 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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