7(3x-5)=4(x+5)-9

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Solution for 7(3x-5)=4(x+5)-9 equation:


Simplifying
7(3x + -5) = 4(x + 5) + -9

Reorder the terms:
7(-5 + 3x) = 4(x + 5) + -9
(-5 * 7 + 3x * 7) = 4(x + 5) + -9
(-35 + 21x) = 4(x + 5) + -9

Reorder the terms:
-35 + 21x = 4(5 + x) + -9
-35 + 21x = (5 * 4 + x * 4) + -9
-35 + 21x = (20 + 4x) + -9

Reorder the terms:
-35 + 21x = 20 + -9 + 4x

Combine like terms: 20 + -9 = 11
-35 + 21x = 11 + 4x

Solving
-35 + 21x = 11 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-35 + 21x + -4x = 11 + 4x + -4x

Combine like terms: 21x + -4x = 17x
-35 + 17x = 11 + 4x + -4x

Combine like terms: 4x + -4x = 0
-35 + 17x = 11 + 0
-35 + 17x = 11

Add '35' to each side of the equation.
-35 + 35 + 17x = 11 + 35

Combine like terms: -35 + 35 = 0
0 + 17x = 11 + 35
17x = 11 + 35

Combine like terms: 11 + 35 = 46
17x = 46

Divide each side by '17'.
x = 2.705882353

Simplifying
x = 2.705882353

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