5x*4x=35+7

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Solution for 5x*4x=35+7 equation: 


Simplifying
5x * 4x = 35 + 7

Reorder the terms for easier multiplication:
5 * 4x * x = 35 + 7

Multiply 5 * 4
20x * x = 35 + 7

Multiply x * x
20x2 = 35 + 7

Combine like terms: 35 + 7 = 42
20x2 = 42

Solving
20x2 = 42

Solving for variable 'x'.

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

Divide each side by '20'.
x2 = 2.1

Simplifying
x2 = 2.1

Take the square root of each side:
x = {-1.449137675, 1.449137675}

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