4(2x+9)=-21+49

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Solution for 4(2x+9)=-21+49 equation:


Simplifying
4(2x + 9) = -21 + 49

Reorder the terms:
4(9 + 2x) = -21 + 49
(9 * 4 + 2x * 4) = -21 + 49
(36 + 8x) = -21 + 49

Combine like terms: -21 + 49 = 28
36 + 8x = 28

Solving
36 + 8x = 28

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 8x = 28 + -36

Combine like terms: 36 + -36 = 0
0 + 8x = 28 + -36
8x = 28 + -36

Combine like terms: 28 + -36 = -8
8x = -8

Divide each side by '8'.
x = -1

Simplifying
x = -1

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