5(5x+9)=13-(x+7)

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Solution for 5(5x+9)=13-(x+7) equation:


Simplifying
5(5x + 9) = 13 + -1(x + 7)

Reorder the terms:
5(9 + 5x) = 13 + -1(x + 7)
(9 * 5 + 5x * 5) = 13 + -1(x + 7)
(45 + 25x) = 13 + -1(x + 7)

Reorder the terms:
45 + 25x = 13 + -1(7 + x)
45 + 25x = 13 + (7 * -1 + x * -1)
45 + 25x = 13 + (-7 + -1x)

Combine like terms: 13 + -7 = 6
45 + 25x = 6 + -1x

Solving
45 + 25x = 6 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
45 + 25x + x = 6 + -1x + x

Combine like terms: 25x + x = 26x
45 + 26x = 6 + -1x + x

Combine like terms: -1x + x = 0
45 + 26x = 6 + 0
45 + 26x = 6

Add '-45' to each side of the equation.
45 + -45 + 26x = 6 + -45

Combine like terms: 45 + -45 = 0
0 + 26x = 6 + -45
26x = 6 + -45

Combine like terms: 6 + -45 = -39
26x = -39

Divide each side by '26'.
x = -1.5

Simplifying
x = -1.5

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