4x+3(4x+7)=4(7x+3)

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Solution for 4x+3(4x+7)=4(7x+3) equation:


Simplifying
4x + 3(4x + 7) = 4(7x + 3)

Reorder the terms:
4x + 3(7 + 4x) = 4(7x + 3)
4x + (7 * 3 + 4x * 3) = 4(7x + 3)
4x + (21 + 12x) = 4(7x + 3)

Reorder the terms:
21 + 4x + 12x = 4(7x + 3)

Combine like terms: 4x + 12x = 16x
21 + 16x = 4(7x + 3)

Reorder the terms:
21 + 16x = 4(3 + 7x)
21 + 16x = (3 * 4 + 7x * 4)
21 + 16x = (12 + 28x)

Solving
21 + 16x = 12 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
21 + 16x + -28x = 12 + 28x + -28x

Combine like terms: 16x + -28x = -12x
21 + -12x = 12 + 28x + -28x

Combine like terms: 28x + -28x = 0
21 + -12x = 12 + 0
21 + -12x = 12

Add '-21' to each side of the equation.
21 + -21 + -12x = 12 + -21

Combine like terms: 21 + -21 = 0
0 + -12x = 12 + -21
-12x = 12 + -21

Combine like terms: 12 + -21 = -9
-12x = -9

Divide each side by '-12'.
x = 0.75

Simplifying
x = 0.75

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