7*7=10x+5*9

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Solution for 7*7=10x+5*9 equation:


Simplifying
7 * 7 = 10x + 5 * 9

Multiply 7 * 7
49 = 10x + 5 * 9

Multiply 5 * 9
49 = 10x + 45

Reorder the terms:
49 = 45 + 10x

Solving
49 = 45 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
49 + -10x = 45 + 10x + -10x

Combine like terms: 10x + -10x = 0
49 + -10x = 45 + 0
49 + -10x = 45

Add '-49' to each side of the equation.
49 + -49 + -10x = 45 + -49

Combine like terms: 49 + -49 = 0
0 + -10x = 45 + -49
-10x = 45 + -49

Combine like terms: 45 + -49 = -4
-10x = -4

Divide each side by '-10'.
x = 0.4

Simplifying
x = 0.4

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