7x+2(7x-16)=178

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Solution for 7x+2(7x-16)=178 equation: 


Simplifying
7x + 2(7x + -16) = 178

Reorder the terms:
7x + 2(-16 + 7x) = 178
7x + (-16 * 2 + 7x * 2) = 178
7x + (-32 + 14x) = 178

Reorder the terms:
-32 + 7x + 14x = 178

Combine like terms: 7x + 14x = 21x
-32 + 21x = 178

Solving
-32 + 21x = 178

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 21x = 178 + 32

Combine like terms: -32 + 32 = 0
0 + 21x = 178 + 32
21x = 178 + 32

Combine like terms: 178 + 32 = 210
21x = 210

Divide each side by '21'.
x = 10

Simplifying
x = 10

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