55+45(7-9x)+45=56

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Solution for 55+45(7-9x)+45=56 equation:


Simplifying
55 + 45(7 + -9x) + 45 = 56
55 + (7 * 45 + -9x * 45) + 45 = 56
55 + (315 + -405x) + 45 = 56

Reorder the terms:
55 + 315 + 45 + -405x = 56

Combine like terms: 55 + 315 = 370
370 + 45 + -405x = 56

Combine like terms: 370 + 45 = 415
415 + -405x = 56

Solving
415 + -405x = 56

Solving for variable 'x'.

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

Add '-415' to each side of the equation.
415 + -415 + -405x = 56 + -415

Combine like terms: 415 + -415 = 0
0 + -405x = 56 + -415
-405x = 56 + -415

Combine like terms: 56 + -415 = -359
-405x = -359

Divide each side by '-405'.
x = 0.8864197531

Simplifying
x = 0.8864197531

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