245=7(15+x)

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Solution for 245=7(15+x) equation:


Simplifying
245 = 7(15 + x)
245 = (15 * 7 + x * 7)
245 = (105 + 7x)

Solving
245 = 105 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
245 + -7x = 105 + 7x + -7x

Combine like terms: 7x + -7x = 0
245 + -7x = 105 + 0
245 + -7x = 105

Add '-245' to each side of the equation.
245 + -245 + -7x = 105 + -245

Combine like terms: 245 + -245 = 0
0 + -7x = 105 + -245
-7x = 105 + -245

Combine like terms: 105 + -245 = -140
-7x = -140

Divide each side by '-7'.
x = 20

Simplifying
x = 20

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