4(x+7)=5(2-x)

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Solution for 4(x+7)=5(2-x) equation:


Simplifying
4(x + 7) = 5(2 + -1x)

Reorder the terms:
4(7 + x) = 5(2 + -1x)
(7 * 4 + x * 4) = 5(2 + -1x)
(28 + 4x) = 5(2 + -1x)
28 + 4x = (2 * 5 + -1x * 5)
28 + 4x = (10 + -5x)

Solving
28 + 4x = 10 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
28 + 4x + 5x = 10 + -5x + 5x

Combine like terms: 4x + 5x = 9x
28 + 9x = 10 + -5x + 5x

Combine like terms: -5x + 5x = 0
28 + 9x = 10 + 0
28 + 9x = 10

Add '-28' to each side of the equation.
28 + -28 + 9x = 10 + -28

Combine like terms: 28 + -28 = 0
0 + 9x = 10 + -28
9x = 10 + -28

Combine like terms: 10 + -28 = -18
9x = -18

Divide each side by '9'.
x = -2

Simplifying
x = -2

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