15*(5x-20)+(4x-30)*7=69x

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Solution for 15*(5x-20)+(4x-30)*7=69x equation:


Simplifying
15(5x + -20) + (4x + -30) * 7 = 69x

Reorder the terms:
15(-20 + 5x) + (4x + -30) * 7 = 69x
(-20 * 15 + 5x * 15) + (4x + -30) * 7 = 69x
(-300 + 75x) + (4x + -30) * 7 = 69x

Reorder the terms:
-300 + 75x + (-30 + 4x) * 7 = 69x

Reorder the terms for easier multiplication:
-300 + 75x + 7(-30 + 4x) = 69x
-300 + 75x + (-30 * 7 + 4x * 7) = 69x
-300 + 75x + (-210 + 28x) = 69x

Reorder the terms:
-300 + -210 + 75x + 28x = 69x

Combine like terms: -300 + -210 = -510
-510 + 75x + 28x = 69x

Combine like terms: 75x + 28x = 103x
-510 + 103x = 69x

Solving
-510 + 103x = 69x

Solving for variable 'x'.

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

Add '-69x' to each side of the equation.
-510 + 103x + -69x = 69x + -69x

Combine like terms: 103x + -69x = 34x
-510 + 34x = 69x + -69x

Combine like terms: 69x + -69x = 0
-510 + 34x = 0

Add '510' to each side of the equation.
-510 + 510 + 34x = 0 + 510

Combine like terms: -510 + 510 = 0
0 + 34x = 0 + 510
34x = 0 + 510

Combine like terms: 0 + 510 = 510
34x = 510

Divide each side by '34'.
x = 15

Simplifying
x = 15

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