x+[3x(40+5)-15]+3=63

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Solution for x+[3x(40+5)-15]+3=63 equation:


Simplifying
x + [3x(40 + 5) + -15] + 3 = 63

Combine like terms: 40 + 5 = 45
x + [3x(45) + -15] + 3 = 63

Reorder the terms for easier multiplication:
x + [3 * 45x + -15] + 3 = 63

Multiply 3 * 45
x + [135x + -15] + 3 = 63

Reorder the terms:
x + [-15 + 135x] + 3 = 63

Remove brackets around [-15 + 135x]
x + -15 + 135x + 3 = 63

Reorder the terms:
-15 + 3 + x + 135x = 63

Combine like terms: -15 + 3 = -12
-12 + x + 135x = 63

Combine like terms: x + 135x = 136x
-12 + 136x = 63

Solving
-12 + 136x = 63

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 136x = 63 + 12

Combine like terms: -12 + 12 = 0
0 + 136x = 63 + 12
136x = 63 + 12

Combine like terms: 63 + 12 = 75
136x = 75

Divide each side by '136'.
x = 0.5514705882

Simplifying
x = 0.5514705882

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