7(x-4)-9(4x-7)=16

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Solution for 7(x-4)-9(4x-7)=16 equation:


Simplifying
7(x + -4) + -9(4x + -7) = 16

Reorder the terms:
7(-4 + x) + -9(4x + -7) = 16
(-4 * 7 + x * 7) + -9(4x + -7) = 16
(-28 + 7x) + -9(4x + -7) = 16

Reorder the terms:
-28 + 7x + -9(-7 + 4x) = 16
-28 + 7x + (-7 * -9 + 4x * -9) = 16
-28 + 7x + (63 + -36x) = 16

Reorder the terms:
-28 + 63 + 7x + -36x = 16

Combine like terms: -28 + 63 = 35
35 + 7x + -36x = 16

Combine like terms: 7x + -36x = -29x
35 + -29x = 16

Solving
35 + -29x = 16

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + -29x = 16 + -35

Combine like terms: 35 + -35 = 0
0 + -29x = 16 + -35
-29x = 16 + -35

Combine like terms: 16 + -35 = -19
-29x = -19

Divide each side by '-29'.
x = 0.6551724138

Simplifying
x = 0.6551724138

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