42*45=54(x+4)

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Solution for 42*45=54(x+4) equation:


Simplifying
42 * 45 = 54(x + 4)

Multiply 42 * 45
1890 = 54(x + 4)

Reorder the terms:
1890 = 54(4 + x)
1890 = (4 * 54 + x * 54)
1890 = (216 + 54x)

Solving
1890 = 216 + 54x

Solving for variable 'x'.

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

Add '-54x' to each side of the equation.
1890 + -54x = 216 + 54x + -54x

Combine like terms: 54x + -54x = 0
1890 + -54x = 216 + 0
1890 + -54x = 216

Add '-1890' to each side of the equation.
1890 + -1890 + -54x = 216 + -1890

Combine like terms: 1890 + -1890 = 0
0 + -54x = 216 + -1890
-54x = 216 + -1890

Combine like terms: 216 + -1890 = -1674
-54x = -1674

Divide each side by '-54'.
x = 31

Simplifying
x = 31

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