196=4x+4[7x+9]

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Solution for 196=4x+4[7x+9] equation:


Simplifying
196 = 4x + 4[7x + 9]

Reorder the terms:
196 = 4x + 4[9 + 7x]
196 = 4x + [9 * 4 + 7x * 4]
196 = 4x + [36 + 28x]

Reorder the terms:
196 = 36 + 4x + 28x

Combine like terms: 4x + 28x = 32x
196 = 36 + 32x

Solving
196 = 36 + 32x

Solving for variable 'x'.

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

Add '-32x' to each side of the equation.
196 + -32x = 36 + 32x + -32x

Combine like terms: 32x + -32x = 0
196 + -32x = 36 + 0
196 + -32x = 36

Add '-196' to each side of the equation.
196 + -196 + -32x = 36 + -196

Combine like terms: 196 + -196 = 0
0 + -32x = 36 + -196
-32x = 36 + -196

Combine like terms: 36 + -196 = -160
-32x = -160

Divide each side by '-32'.
x = 5

Simplifying
x = 5

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