174=-7x-4(-7x+9)

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Solution for 174=-7x-4(-7x+9) equation:


Simplifying
174 = -7x + -4(-7x + 9)

Reorder the terms:
174 = -7x + -4(9 + -7x)
174 = -7x + (9 * -4 + -7x * -4)
174 = -7x + (-36 + 28x)

Reorder the terms:
174 = -36 + -7x + 28x

Combine like terms: -7x + 28x = 21x
174 = -36 + 21x

Solving
174 = -36 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
174 + -21x = -36 + 21x + -21x

Combine like terms: 21x + -21x = 0
174 + -21x = -36 + 0
174 + -21x = -36

Add '-174' to each side of the equation.
174 + -174 + -21x = -36 + -174

Combine like terms: 174 + -174 = 0
0 + -21x = -36 + -174
-21x = -36 + -174

Combine like terms: -36 + -174 = -210
-21x = -210

Divide each side by '-21'.
x = 10

Simplifying
x = 10

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