7x+4(7x+4-4)+2(7x+4)=180

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Solution for 7x+4(7x+4-4)+2(7x+4)=180 equation:


Simplifying
7x + 4(7x + 4 + -4) + 2(7x + 4) = 180

Reorder the terms:
7x + 4(4 + -4 + 7x) + 2(7x + 4) = 180

Combine like terms: 4 + -4 = 0
7x + 4(0 + 7x) + 2(7x + 4) = 180
7x + 4(7x) + 2(7x + 4) = 180

Remove parenthesis around (7x)
7x + 4 * 7x + 2(7x + 4) = 180

Multiply 4 * 7
7x + 28x + 2(7x + 4) = 180

Reorder the terms:
7x + 28x + 2(4 + 7x) = 180
7x + 28x + (4 * 2 + 7x * 2) = 180
7x + 28x + (8 + 14x) = 180

Reorder the terms:
8 + 7x + 28x + 14x = 180

Combine like terms: 7x + 28x = 35x
8 + 35x + 14x = 180

Combine like terms: 35x + 14x = 49x
8 + 49x = 180

Solving
8 + 49x = 180

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 49x = 180 + -8

Combine like terms: 8 + -8 = 0
0 + 49x = 180 + -8
49x = 180 + -8

Combine like terms: 180 + -8 = 172
49x = 172

Divide each side by '49'.
x = 3.510204082

Simplifying
x = 3.510204082

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