-x+21=4(x+14)

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Solution for -x+21=4(x+14) equation:


Simplifying
-1x + 21 = 4(x + 14)

Reorder the terms:
21 + -1x = 4(x + 14)

Reorder the terms:
21 + -1x = 4(14 + x)
21 + -1x = (14 * 4 + x * 4)
21 + -1x = (56 + 4x)

Solving
21 + -1x = 56 + 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.
21 + -1x + -4x = 56 + 4x + -4x

Combine like terms: -1x + -4x = -5x
21 + -5x = 56 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + -5x = 56 + 0
21 + -5x = 56

Add '-21' to each side of the equation.
21 + -21 + -5x = 56 + -21

Combine like terms: 21 + -21 = 0
0 + -5x = 56 + -21
-5x = 56 + -21

Combine like terms: 56 + -21 = 35
-5x = 35

Divide each side by '-5'.
x = -7

Simplifying
x = -7

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