170=5x+7(3x+7)

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Solution for 170=5x+7(3x+7) equation:


Simplifying
170 = 5x + 7(3x + 7)

Reorder the terms:
170 = 5x + 7(7 + 3x)
170 = 5x + (7 * 7 + 3x * 7)
170 = 5x + (49 + 21x)

Reorder the terms:
170 = 49 + 5x + 21x

Combine like terms: 5x + 21x = 26x
170 = 49 + 26x

Solving
170 = 49 + 26x

Solving for variable 'x'.

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

Add '-26x' to each side of the equation.
170 + -26x = 49 + 26x + -26x

Combine like terms: 26x + -26x = 0
170 + -26x = 49 + 0
170 + -26x = 49

Add '-170' to each side of the equation.
170 + -170 + -26x = 49 + -170

Combine like terms: 170 + -170 = 0
0 + -26x = 49 + -170
-26x = 49 + -170

Combine like terms: 49 + -170 = -121
-26x = -121

Divide each side by '-26'.
x = 4.653846154

Simplifying
x = 4.653846154

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