7(4x-9)=40

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Solution for 7(4x-9)=40 equation:


Simplifying
7(4x + -9) = 40

Reorder the terms:
7(-9 + 4x) = 40
(-9 * 7 + 4x * 7) = 40
(-63 + 28x) = 40

Solving
-63 + 28x = 40

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 28x = 40 + 63

Combine like terms: -63 + 63 = 0
0 + 28x = 40 + 63
28x = 40 + 63

Combine like terms: 40 + 63 = 103
28x = 103

Divide each side by '28'.
x = 3.678571429

Simplifying
x = 3.678571429

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