9(x-5)+3=7(2x+1)

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Solution for 9(x-5)+3=7(2x+1) equation:


Simplifying
9(x + -5) + 3 = 7(2x + 1)

Reorder the terms:
9(-5 + x) + 3 = 7(2x + 1)
(-5 * 9 + x * 9) + 3 = 7(2x + 1)
(-45 + 9x) + 3 = 7(2x + 1)

Reorder the terms:
-45 + 3 + 9x = 7(2x + 1)

Combine like terms: -45 + 3 = -42
-42 + 9x = 7(2x + 1)

Reorder the terms:
-42 + 9x = 7(1 + 2x)
-42 + 9x = (1 * 7 + 2x * 7)
-42 + 9x = (7 + 14x)

Solving
-42 + 9x = 7 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-42 + 9x + -14x = 7 + 14x + -14x

Combine like terms: 9x + -14x = -5x
-42 + -5x = 7 + 14x + -14x

Combine like terms: 14x + -14x = 0
-42 + -5x = 7 + 0
-42 + -5x = 7

Add '42' to each side of the equation.
-42 + 42 + -5x = 7 + 42

Combine like terms: -42 + 42 = 0
0 + -5x = 7 + 42
-5x = 7 + 42

Combine like terms: 7 + 42 = 49
-5x = 49

Divide each side by '-5'.
x = -9.8

Simplifying
x = -9.8

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