4(x-2)-5=-21+2x

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Solution for 4(x-2)-5=-21+2x equation:


Simplifying
4(x + -2) + -5 = -21 + 2x

Reorder the terms:
4(-2 + x) + -5 = -21 + 2x
(-2 * 4 + x * 4) + -5 = -21 + 2x
(-8 + 4x) + -5 = -21 + 2x

Reorder the terms:
-8 + -5 + 4x = -21 + 2x

Combine like terms: -8 + -5 = -13
-13 + 4x = -21 + 2x

Solving
-13 + 4x = -21 + 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.
-13 + 4x + -2x = -21 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-13 + 2x = -21 + 2x + -2x

Combine like terms: 2x + -2x = 0
-13 + 2x = -21 + 0
-13 + 2x = -21

Add '13' to each side of the equation.
-13 + 13 + 2x = -21 + 13

Combine like terms: -13 + 13 = 0
0 + 2x = -21 + 13
2x = -21 + 13

Combine like terms: -21 + 13 = -8
2x = -8

Divide each side by '2'.
x = -4

Simplifying
x = -4

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