122=5x+7(2x+1)

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Solution for 122=5x+7(2x+1) equation:


Simplifying
122 = 5x + 7(2x + 1)

Reorder the terms:
122 = 5x + 7(1 + 2x)
122 = 5x + (1 * 7 + 2x * 7)
122 = 5x + (7 + 14x)

Reorder the terms:
122 = 7 + 5x + 14x

Combine like terms: 5x + 14x = 19x
122 = 7 + 19x

Solving
122 = 7 + 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
122 + -19x = 7 + 19x + -19x

Combine like terms: 19x + -19x = 0
122 + -19x = 7 + 0
122 + -19x = 7

Add '-122' to each side of the equation.
122 + -122 + -19x = 7 + -122

Combine like terms: 122 + -122 = 0
0 + -19x = 7 + -122
-19x = 7 + -122

Combine like terms: 7 + -122 = -115
-19x = -115

Divide each side by '-19'.
x = 6.052631579

Simplifying
x = 6.052631579

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