4(3x+7)-7x=45+2x

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Solution for 4(3x+7)-7x=45+2x equation:


Simplifying
4(3x + 7) + -7x = 45 + 2x

Reorder the terms:
4(7 + 3x) + -7x = 45 + 2x
(7 * 4 + 3x * 4) + -7x = 45 + 2x
(28 + 12x) + -7x = 45 + 2x

Combine like terms: 12x + -7x = 5x
28 + 5x = 45 + 2x

Solving
28 + 5x = 45 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
28 + 5x + -2x = 45 + 2x + -2x

Combine like terms: 5x + -2x = 3x
28 + 3x = 45 + 2x + -2x

Combine like terms: 2x + -2x = 0
28 + 3x = 45 + 0
28 + 3x = 45

Add '-28' to each side of the equation.
28 + -28 + 3x = 45 + -28

Combine like terms: 28 + -28 = 0
0 + 3x = 45 + -28
3x = 45 + -28

Combine like terms: 45 + -28 = 17
3x = 17

Divide each side by '3'.
x = 5.666666667

Simplifying
x = 5.666666667

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