.04(5+2x)-.05=3(.03x+.07)

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Solution for .04(5+2x)-.05=3(.03x+.07) equation:


Simplifying
0.04(5 + 2x) + -0.05 = 3(0.03x + 0.07)
(5 * 0.04 + 2x * 0.04) + -0.05 = 3(0.03x + 0.07)
(0.2 + 0.08x) + -0.05 = 3(0.03x + 0.07)

Reorder the terms:
0.2 + -0.05 + 0.08x = 3(0.03x + 0.07)

Combine like terms: 0.2 + -0.05 = 0.15
0.15 + 0.08x = 3(0.03x + 0.07)

Reorder the terms:
0.15 + 0.08x = 3(0.07 + 0.03x)
0.15 + 0.08x = (0.07 * 3 + 0.03x * 3)
0.15 + 0.08x = (0.21 + 0.09x)

Solving
0.15 + 0.08x = 0.21 + 0.09x

Solving for variable 'x'.

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

Add '-0.09x' to each side of the equation.
0.15 + 0.08x + -0.09x = 0.21 + 0.09x + -0.09x

Combine like terms: 0.08x + -0.09x = -0.01x
0.15 + -0.01x = 0.21 + 0.09x + -0.09x

Combine like terms: 0.09x + -0.09x = 0.00
0.15 + -0.01x = 0.21 + 0.00
0.15 + -0.01x = 0.21

Add '-0.15' to each side of the equation.
0.15 + -0.15 + -0.01x = 0.21 + -0.15

Combine like terms: 0.15 + -0.15 = 0.00
0.00 + -0.01x = 0.21 + -0.15
-0.01x = 0.21 + -0.15

Combine like terms: 0.21 + -0.15 = 0.06
-0.01x = 0.06

Divide each side by '-0.01'.
x = -6

Simplifying
x = -6

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