.03(100)+.06x=.04(x+100)

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Solution for .03(100)+.06x=.04(x+100) equation:


Simplifying
0.03(100) + 0.06x = 0.04(x + 100)

Multiply 0.03 * 100
3 + 0.06x = 0.04(x + 100)

Reorder the terms:
3 + 0.06x = 0.04(100 + x)
3 + 0.06x = (100 * 0.04 + x * 0.04)
3 + 0.06x = (4 + 0.04x)

Solving
3 + 0.06x = 4 + 0.04x

Solving for variable 'x'.

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

Add '-0.04x' to each side of the equation.
3 + 0.06x + -0.04x = 4 + 0.04x + -0.04x

Combine like terms: 0.06x + -0.04x = 0.02x
3 + 0.02x = 4 + 0.04x + -0.04x

Combine like terms: 0.04x + -0.04x = 0.00
3 + 0.02x = 4 + 0.00
3 + 0.02x = 4

Add '-3' to each side of the equation.
3 + -3 + 0.02x = 4 + -3

Combine like terms: 3 + -3 = 0
0 + 0.02x = 4 + -3
0.02x = 4 + -3

Combine like terms: 4 + -3 = 1
0.02x = 1

Divide each side by '0.02'.
x = 50

Simplifying
x = 50

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