9(7+9)=8(8+5x)

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Solution for 9(7+9)=8(8+5x) equation:


Simplifying
9(7 + 9) = 8(8 + 5x)

Combine like terms: 7 + 9 = 16
9(16) = 8(8 + 5x)

Multiply 9 * 16
144 = 8(8 + 5x)
144 = (8 * 8 + 5x * 8)
144 = (64 + 40x)

Solving
144 = 64 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
144 + -40x = 64 + 40x + -40x

Combine like terms: 40x + -40x = 0
144 + -40x = 64 + 0
144 + -40x = 64

Add '-144' to each side of the equation.
144 + -144 + -40x = 64 + -144

Combine like terms: 144 + -144 = 0
0 + -40x = 64 + -144
-40x = 64 + -144

Combine like terms: 64 + -144 = -80
-40x = -80

Divide each side by '-40'.
x = 2

Simplifying
x = 2

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