98-4x=3x+21

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Solution for 98-4x=3x+21 equation:


Simplifying
98 + -4x = 3x + 21

Reorder the terms:
98 + -4x = 21 + 3x

Solving
98 + -4x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
98 + -4x + -3x = 21 + 3x + -3x

Combine like terms: -4x + -3x = -7x
98 + -7x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
98 + -7x = 21 + 0
98 + -7x = 21

Add '-98' to each side of the equation.
98 + -98 + -7x = 21 + -98

Combine like terms: 98 + -98 = 0
0 + -7x = 21 + -98
-7x = 21 + -98

Combine like terms: 21 + -98 = -77
-7x = -77

Divide each side by '-7'.
x = 11

Simplifying
x = 11

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